222458456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61657}}^1$

素因数の和:61715

約数の個数: 32

約数和(自身を含む): 466134480

約数和(自身を除く): 243676024

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 61657, 123314, 246628, 493256, 678227, 1356454, 2527937, 2712908, 5055874, 5425816, 10111748, 20223496, 27807307, 55614614, 111229228, 222458456]

約数ペア:

[(1, 222458456), (2, 111229228), (4, 55614614), (8, 27807307), (11, 20223496), (22, 10111748), (41, 5425816), (44, 5055874), (82, 2712908), (88, 2527937), (164, 1356454), (328, 678227), (451, 493256), (902, 246628), (1804, 123314), (3608, 61657)]