Q: What is the sum of all factors of the number 664,164,410 excluding 664,164,410?

A: 807,217,222

Why is 807,217,222 the sum of all factors of 664,164,410, excluding 664,164,410?

The factors of the number 664,164,410 are: 1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 729851, 1459702, 3649255, 5108957, 7298510, 9488063, 10217914, 18976126, 25544785, 47440315, 51089570, 66416441, 94880630, 132832882, 332082205, 664164410.

If you add them up, you will get the total of 664,165,217. Now subtract 664,164,410 to get 807,217,222