221239616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4507}}^1$

素因数の和:4591

約数の個数: 56

約数和(自身を含む): 480913440

約数和(自身を除く): 259673824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 208, 236, 416, 472, 767, 832, 944, 1534, 1888, 3068, 3776, 4507, 6136, 9014, 12272, 18028, 24544, 36056, 49088, 58591, 72112, 117182, 144224, 234364, 265913, 288448, 468728, 531826, 937456, 1063652, 1874912, 2127304, 3456869, 3749824, 4254608, 6913738, 8509216, 13827476, 17018432, 27654952, 55309904, 110619808, 221239616]

約数ペア:

[(1, 221239616), (2, 110619808), (4, 55309904), (8, 27654952), (13, 17018432), (16, 13827476), (26, 8509216), (32, 6913738), (52, 4254608), (59, 3749824), (64, 3456869), (104, 2127304), (118, 1874912), (208, 1063652), (236, 937456), (416, 531826), (472, 468728), (767, 288448), (832, 265913), (944, 234364), (1534, 144224), (1888, 117182), (3068, 72112), (3776, 58591), (4507, 49088), (6136, 36056), (9014, 24544), (12272, 18028)]