Q: What is the sum of all factors of the number 420,231 excluding 420,231?
A: 220,153
The factors of the number 420,231 are: 1, 3, 7, 21, 20011, 60033, 140077, 420231.
If you add them up, you will get the total of 420,451. Now subtract 420,231 to get 220,153