Q: What is the sum of all factors of the number 217,138 excluding 217,138?
A: 111,182
The factors of the number 217,138 are: 1, 2, 151, 302, 719, 1438, 108569, 217138.
If you add them up, you will get the total of 217,249. Now subtract 217,138 to get 111,182