Q: What is the sum of all factors of the number 245,684 excluding 245,684?
A: 209,680
The factors of the number 245,684 are: 1, 2, 4, 17, 34, 68, 3613, 7226, 14452, 61421, 122842, 245684.
If you add them up, you will get the total of 245,893. Now subtract 245,684 to get 209,680