221840404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{3301}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 396913608

約数和(自身を除く): 175073204

約数列:

[1, 2, 4, 53, 106, 212, 317, 634, 1268, 3301, 6602, 13204, 16801, 33602, 67204, 174953, 349906, 699812, 1046417, 2092834, 4185668, 55460101, 110920202, 221840404]

約数ペア:

[(1, 221840404), (2, 110920202), (4, 55460101), (53, 4185668), (106, 2092834), (212, 1046417), (317, 699812), (634, 349906), (1268, 174953), (3301, 67204), (6602, 33602), (13204, 16801)]