222396020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{144413}}^1$

素因数の和:144440

約数の個数: 48

約数和(自身を含む): 582277248

約数和(自身を除く): 359881228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 144413, 288826, 577652, 722065, 1010891, 1444130, 1588543, 2021782, 2888260, 3177086, 4043564, 5054455, 6354172, 7942715, 10108910, 11119801, 15885430, 20217820, 22239602, 31770860, 44479204, 55599005, 111198010, 222396020]

約数ペア:

[(1, 222396020), (2, 111198010), (4, 55599005), (5, 44479204), (7, 31770860), (10, 22239602), (11, 20217820), (14, 15885430), (20, 11119801), (22, 10108910), (28, 7942715), (35, 6354172), (44, 5054455), (55, 4043564), (70, 3177086), (77, 2888260), (110, 2021782), (140, 1588543), (154, 1444130), (220, 1010891), (308, 722065), (385, 577652), (770, 288826), (1540, 144413)]