200465990

素因数分解:

$2^1\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{4049}}^1$

素因数の和:9007

約数の個数: 16

約数和(自身を含む): 361000800

約数和(自身を除く): 160534810

約数列:

[1, 2, 5, 10, 4049, 4951, 8098, 9902, 20245, 24755, 40490, 49510, 20046599, 40093198, 100232995, 200465990]

約数ペア:

[(1, 200465990), (2, 100232995), (5, 40093198), (10, 20046599), (4049, 49510), (4951, 40490), (8098, 24755), (9902, 20245)]