Q: What is the sum of all factors of the number 209,955 excluding 209,955?
A: 125,997
The factors of the number 209,955 are: 1, 3, 5, 15, 13997, 41991, 69985, 209955.
If you add them up, you will get the total of 210,080. Now subtract 209,955 to get 125,997