Q: What is the sum of all factors of the number 156,204,217 excluding 156,204,217?
A: 12,015,723
The factors of the number 156,204,217 are: 1, 13, 12015709, 156204217.
If you add them up, you will get the total of 156,204,229. Now subtract 156,204,217 to get 12,015,723