1 solutions

  • 0
    @ 2025-12-3 16:48:55

    C++ :

    #include<bits/stdc++.h>
    using namespace std;
    int n,ans=2;
    int main()
    {
        cin>>n;
        if(n==1) {cout<<1;return 0; }
        int i;
        for(i=2;i<sqrt(n);i++)
            if(n%i==0) ans+=2;
        if(i*i==n) ans++;
        cout<<ans;
        return 0;
    }
    
    • 1

    Information

    ID
    916
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    10
    Tags
    # Submissions
    1
    Accepted
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