Q: What is the sum of all factors of the number 215,774 excluding 215,774?
A: 142,738
The factors of the number 215,774 are: 1, 2, 13, 26, 43, 86, 193, 386, 559, 1118, 2509, 5018, 8299, 16598, 107887, 215774.
If you add them up, you will get the total of 215,916. Now subtract 215,774 to get 142,738