Q: What is the sum of all factors of the number 421,154 excluding 421,154?
A: 243,886
The factors of the number 421,154 are: 1, 2, 19, 38, 11083, 22166, 210577, 421154.
If you add them up, you will get the total of 421,397. Now subtract 421,154 to get 243,886