Q: What is the sum of all factors of the number 421,515,242 excluding 421,515,242?
A: 211,059,094
The factors of the number 421,515,242 are: 1, 2, 2143, 4286, 98347, 196694, 210757621, 421515242.
If you add them up, you will get the total of 421,515,453. Now subtract 421,515,242 to get 211,059,094