212471376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17921}}^1$

素因数の和:17964

約数の個数: 80

約数和(自身を含む): 622251840

約数和(自身を除く): 409780464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 17921, 35842, 53763, 71684, 107526, 143368, 215052, 232973, 286736, 340499, 430104, 465946, 680998, 698919, 860208, 931892, 1021497, 1361996, 1397838, 1863784, 2042994, 2723992, 2795676, 3727568, 4085988, 4426487, 5447984, 5591352, 8171976, 8852974, 11182704, 13279461, 16343952, 17705948, 26558922, 35411896, 53117844, 70823792, 106235688, 212471376]

約数ペア:

[(1, 212471376), (2, 106235688), (3, 70823792), (4, 53117844), (6, 35411896), (8, 26558922), (12, 17705948), (13, 16343952), (16, 13279461), (19, 11182704), (24, 8852974), (26, 8171976), (38, 5591352), (39, 5447984), (48, 4426487), (52, 4085988), (57, 3727568), (76, 2795676), (78, 2723992), (104, 2042994), (114, 1863784), (152, 1397838), (156, 1361996), (208, 1021497), (228, 931892), (247, 860208), (304, 698919), (312, 680998), (456, 465946), (494, 430104), (624, 340499), (741, 286736), (912, 232973), (988, 215052), (1482, 143368), (1976, 107526), (2964, 71684), (3952, 53763), (5928, 35842), (11856, 17921)]