220250288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2659}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 443304960

約数和(自身を除く): 223054672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2659, 2672, 5177, 5318, 10354, 10636, 20708, 21272, 41416, 42544, 82429, 82832, 164858, 329716, 444053, 659432, 888106, 1318864, 1776212, 3552424, 7104848, 13765643, 27531286, 55062572, 110125144, 220250288]

約数ペア:

[(1, 220250288), (2, 110125144), (4, 55062572), (8, 27531286), (16, 13765643), (31, 7104848), (62, 3552424), (124, 1776212), (167, 1318864), (248, 888106), (334, 659432), (496, 444053), (668, 329716), (1336, 164858), (2659, 82832), (2672, 82429), (5177, 42544), (5318, 41416), (10354, 21272), (10636, 20708)]