Q: What is the sum of all factors of the number 311,001,200 excluding 311,001,200?

A: 438,048,328

Why is 438,048,328 the sum of all factors of 311,001,200, excluding 311,001,200?

The factors of the number 311,001,200 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 563, 1126, 1381, 2252, 2762, 2815, 4504, 5524, 5630, 6905, 9008, 11048, 11260, 13810, 14075, 22096, 22520, 27620, 28150, 34525, 45040, 55240, 56300, 69050, 110480, 112600, 138100, 225200, 276200, 552400, 777503, 1555006, 3110012, 3887515, 6220024, 7775030, 12440048, 15550060, 19437575, 31100120, 38875150, 62200240, 77750300, 155500600, 311001200.

If you add them up, you will get the total of 311,001,638. Now subtract 311,001,200 to get 438,048,328