208243592

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{4261}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 402759000

約数和(自身を除く): 194515408

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 596, 1192, 4261, 6109, 8522, 12218, 17044, 24436, 34088, 48872, 174701, 349402, 634889, 698804, 1269778, 1397608, 2539556, 5079112, 26030449, 52060898, 104121796, 208243592]

約数ペア:

[(1, 208243592), (2, 104121796), (4, 52060898), (8, 26030449), (41, 5079112), (82, 2539556), (149, 1397608), (164, 1269778), (298, 698804), (328, 634889), (596, 349402), (1192, 174701), (4261, 48872), (6109, 34088), (8522, 24436), (12218, 17044)]