200161730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{645683}}^1$

素因数の和:645721

約数の個数: 16

約数和(自身を含む): 371913984

約数和(自身を除く): 171752254

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 645683, 1291366, 3228415, 6456830, 20016173, 40032346, 100080865, 200161730]

約数ペア:

[(1, 200161730), (2, 100080865), (5, 40032346), (10, 20016173), (31, 6456830), (62, 3228415), (155, 1291366), (310, 645683)]