Q: What is the sum of all factors of the number 258,490 excluding 258,490?
A: 206,810
The factors of the number 258,490 are: 1, 2, 5, 10, 25849, 51698, 129245, 258490.
If you add them up, you will get the total of 258,696. Now subtract 258,490 to get 206,810