220179856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34147}}^1$

素因数の和:34199

約数の個数: 40

約数和(自身を含む): 474247424

約数和(自身を除く): 254067568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 34147, 68294, 136588, 273176, 443911, 546352, 887822, 1058557, 1775644, 2117114, 3551288, 4234228, 7102576, 8468456, 13761241, 16936912, 27522482, 55044964, 110089928, 220179856]

約数ペア:

[(1, 220179856), (2, 110089928), (4, 55044964), (8, 27522482), (13, 16936912), (16, 13761241), (26, 8468456), (31, 7102576), (52, 4234228), (62, 3551288), (104, 2117114), (124, 1775644), (208, 1058557), (248, 887822), (403, 546352), (496, 443911), (806, 273176), (1612, 136588), (3224, 68294), (6448, 34147)]