201628575016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{531239}}^1$

素因数の和:531502

約数の個数: 64

約数和(自身を含む): 436041792000

約数和(自身を除く): 234413216984

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 227, 418, 454, 836, 908, 1672, 1816, 2497, 4313, 4994, 8626, 9988, 17252, 19976, 34504, 47443, 94886, 189772, 379544, 531239, 1062478, 2124956, 4249912, 5843629, 10093541, 11687258, 20187082, 23374516, 40374164, 46749032, 80748328, 111028951, 120591253, 222057902, 241182506, 444115804, 482365012, 888231608, 964730024, 1326503783, 2291233807, 2653007566, 4582467614, 5306015132, 9164935228, 10612030264, 18329870456, 25203571877, 50407143754, 100814287508, 201628575016]

約数ペア:

[(1, 201628575016), (2, 100814287508), (4, 50407143754), (8, 25203571877), (11, 18329870456), (19, 10612030264), (22, 9164935228), (38, 5306015132), (44, 4582467614), (76, 2653007566), (88, 2291233807), (152, 1326503783), (209, 964730024), (227, 888231608), (418, 482365012), (454, 444115804), (836, 241182506), (908, 222057902), (1672, 120591253), (1816, 111028951), (2497, 80748328), (4313, 46749032), (4994, 40374164), (8626, 23374516), (9988, 20187082), (17252, 11687258), (19976, 10093541), (34504, 5843629), (47443, 4249912), (94886, 2124956), (189772, 1062478), (379544, 531239)]