212220528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 593295360

約数和(自身を除く): 381074832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 312, 478, 624, 717, 956, 1423, 1434, 1912, 2846, 2868, 3107, 3824, 4269, 5692, 5736, 6214, 8538, 9321, 11384, 11472, 12428, 17076, 18499, 18642, 22768, 24856, 34152, 36998, 37284, 49712, 55497, 68304, 73996, 74568, 110994, 147992, 149136, 221988, 295984, 340097, 443976, 680194, 887952, 1020291, 1360388, 2040582, 2720776, 4081164, 4421261, 5441552, 8162328, 8842522, 13263783, 16324656, 17685044, 26527566, 35370088, 53055132, 70740176, 106110264, 212220528]

約数ペア:

[(1, 212220528), (2, 106110264), (3, 70740176), (4, 53055132), (6, 35370088), (8, 26527566), (12, 17685044), (13, 16324656), (16, 13263783), (24, 8842522), (26, 8162328), (39, 5441552), (48, 4421261), (52, 4081164), (78, 2720776), (104, 2040582), (156, 1360388), (208, 1020291), (239, 887952), (312, 680194), (478, 443976), (624, 340097), (717, 295984), (956, 221988), (1423, 149136), (1434, 147992), (1912, 110994), (2846, 74568), (2868, 73996), (3107, 68304), (3824, 55497), (4269, 49712), (5692, 37284), (5736, 36998), (6214, 34152), (8538, 24856), (9321, 22768), (11384, 18642), (11472, 18499), (12428, 17076)]