220857648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2311}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 626126592

約数和(自身を除く): 405268944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 264, 362, 528, 543, 724, 1086, 1448, 1991, 2172, 2311, 2896, 3982, 4344, 4622, 5973, 6933, 7964, 8688, 9244, 11946, 13866, 15928, 18488, 23892, 25421, 27732, 31856, 36976, 47784, 50842, 55464, 76263, 95568, 101684, 110928, 152526, 203368, 305052, 406736, 418291, 610104, 836582, 1220208, 1254873, 1673164, 2509746, 3346328, 4601201, 5019492, 6692656, 9202402, 10038984, 13803603, 18404804, 20077968, 27607206, 36809608, 55214412, 73619216, 110428824, 220857648]

約数ペア:

[(1, 220857648), (2, 110428824), (3, 73619216), (4, 55214412), (6, 36809608), (8, 27607206), (11, 20077968), (12, 18404804), (16, 13803603), (22, 10038984), (24, 9202402), (33, 6692656), (44, 5019492), (48, 4601201), (66, 3346328), (88, 2509746), (132, 1673164), (176, 1254873), (181, 1220208), (264, 836582), (362, 610104), (528, 418291), (543, 406736), (724, 305052), (1086, 203368), (1448, 152526), (1991, 110928), (2172, 101684), (2311, 95568), (2896, 76263), (3982, 55464), (4344, 50842), (4622, 47784), (5973, 36976), (6933, 31856), (7964, 27732), (8688, 25421), (9244, 23892), (11946, 18488), (13866, 15928)]