Q: What is the sum of all factors of the number 102,200,205 excluding 102,200,205?

A: 68,675,955

Why is 68,675,955 the sum of all factors of 102,200,205, excluding 102,200,205?

The factors of the number 102,200,205 are: 1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1545, 2281, 2987, 6843, 8961, 11405, 14935, 34215, 44805, 66149, 198447, 234943, 330745, 704829, 992235, 1174715, 3524145, 6813347, 20440041, 34066735, 102200205.

If you add them up, you will get the total of 102,200,273. Now subtract 102,200,205 to get 68,675,955