208728872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{563}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 432069120

約数和(自身を除く): 223340248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 383, 484, 563, 766, 968, 1126, 1532, 2252, 3064, 4213, 4504, 6193, 8426, 12386, 16852, 24772, 33704, 46343, 49544, 68123, 92686, 136246, 185372, 215629, 272492, 370744, 431258, 544984, 862516, 1725032, 2371919, 4743838, 9487676, 18975352, 26091109, 52182218, 104364436, 208728872]

約数ペア:

[(1, 208728872), (2, 104364436), (4, 52182218), (8, 26091109), (11, 18975352), (22, 9487676), (44, 4743838), (88, 2371919), (121, 1725032), (242, 862516), (383, 544984), (484, 431258), (563, 370744), (766, 272492), (968, 215629), (1126, 185372), (1532, 136246), (2252, 92686), (3064, 68123), (4213, 49544), (4504, 46343), (6193, 33704), (8426, 24772), (12386, 16852)]