题解 | #约数之和#
约数之和
https://ac.nowcoder.com/acm/problem/22196
#include<iostream>
using namespace std;
int main()
{
int n;
cin>>n;
int ans=0;
for(int i=1;i<=n;i++)
{
if(n%i==0)
ans+=i;
}
cout<<ans<<endl;
return 0;
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