201123100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{32971}}^1$

素因数の和:33046

約数の個数: 36

約数和(自身を含む): 443605288

約数和(自身を除く): 242482188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 32971, 65942, 131884, 164855, 329710, 659420, 824275, 1648550, 2011231, 3297100, 4022462, 8044924, 10056155, 20112310, 40224620, 50280775, 100561550, 201123100]

約数ペア:

[(1, 201123100), (2, 100561550), (4, 50280775), (5, 40224620), (10, 20112310), (20, 10056155), (25, 8044924), (50, 4022462), (61, 3297100), (100, 2011231), (122, 1648550), (244, 824275), (305, 659420), (610, 329710), (1220, 164855), (1525, 131884), (3050, 65942), (6100, 32971)]