201899240

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{11657}}^1$

素因数の和:12101

約数の個数: 32

約数和(自身を含む): 455361480

約数和(自身を除く): 253462240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 11657, 17320, 23314, 46628, 58285, 93256, 116570, 233140, 466280, 5047481, 10094962, 20189924, 25237405, 40379848, 50474810, 100949620, 201899240]

約数ペア:

[(1, 201899240), (2, 100949620), (4, 50474810), (5, 40379848), (8, 25237405), (10, 20189924), (20, 10094962), (40, 5047481), (433, 466280), (866, 233140), (1732, 116570), (2165, 93256), (3464, 58285), (4330, 46628), (8660, 23314), (11657, 17320)]