221172310

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2833}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 410952672

約数和(自身を除く): 189780362

約数列:

[1, 2, 5, 10, 37, 74, 185, 211, 370, 422, 1055, 2110, 2833, 5666, 7807, 14165, 15614, 28330, 39035, 78070, 104821, 209642, 524105, 597763, 1048210, 1195526, 2988815, 5977630, 22117231, 44234462, 110586155, 221172310]

約数ペア:

[(1, 221172310), (2, 110586155), (5, 44234462), (10, 22117231), (37, 5977630), (74, 2988815), (185, 1195526), (211, 1048210), (370, 597763), (422, 524105), (1055, 209642), (2110, 104821), (2833, 78070), (5666, 39035), (7807, 28330), (14165, 15614)]