Q: What is the sum of all factors of the number 205,205,205 excluding 205,205,205?
A: 131,132,139
The factors of the number 205,205,205 are: 1, 3, 5, 15, 41, 123, 205, 615, 333667, 1001001, 1668335, 5005005, 13680347, 41041041, 68401735, 205205205.
If you add them up, you will get the total of 205,205,336. Now subtract 205,205,205 to get 131,132,139