Q: What is the sum of all factors of the number 408,218 excluding 408,218?
A: 206,842
The factors of the number 408,218 are: 1, 2, 401, 509, 802, 1018, 204109, 408218.
If you add them up, you will get the total of 408,424. Now subtract 408,218 to get 206,842