Q: What is the sum of all factors of the number 215,421,160 excluding 215,421,160?

A: 269,801,240

Why is 269,801,240 the sum of all factors of 215,421,160, excluding 215,421,160?

The factors of the number 215,421,160 are: 1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 4604, 4679, 5755, 9208, 9358, 11510, 18716, 23020, 23395, 37432, 46040, 46790, 93580, 187160, 5385529, 10771058, 21542116, 26927645, 43084232, 53855290, 107710580, 215421160.

If you add them up, you will get the total of 215,421,429. Now subtract 215,421,160 to get 269,801,240