Q: What is the sum of all factors of the number 405,245,302 excluding 405,245,302?

A: 361,157,258

Why is 361,157,258 the sum of all factors of 405,245,302, excluding 405,245,302?

The factors of the number 405,245,302 are: 1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 29567, 59134, 206969, 325237, 413938, 650474, 2276659, 2631463, 4553318, 5262926, 18420241, 28946093, 36840482, 57892186, 202622651, 405245302.

If you add them up, you will get the total of 405,245,663. Now subtract 405,245,302 to get 361,157,258