Q: What is the sum of all factors of the number 266,390 excluding 266,390?
A: 241,642
The factors of the number 266,390 are: 1, 2, 5, 10, 17, 34, 85, 170, 1567, 3134, 7835, 15670, 26639, 53278, 133195, 266390.
If you add them up, you will get the total of 266,631. Now subtract 266,390 to get 241,642