397202022

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1499}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 1010880000

約数和(自身を除く): 613677978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 701, 1402, 1499, 2103, 2998, 4206, 4497, 4907, 6309, 8994, 9814, 10493, 12618, 13491, 14721, 18927, 20986, 26982, 29442, 31479, 37854, 40473, 44163, 62958, 80946, 88326, 94437, 132489, 188874, 264978, 283311, 566622, 1050799, 2101598, 3152397, 6304794, 7355593, 9457191, 14711186, 18914382, 22066779, 28371573, 44133558, 56743146, 66200337, 132400674, 198601011, 397202022]

約数ペア:

[(1, 397202022), (2, 198601011), (3, 132400674), (6, 66200337), (7, 56743146), (9, 44133558), (14, 28371573), (18, 22066779), (21, 18914382), (27, 14711186), (42, 9457191), (54, 7355593), (63, 6304794), (126, 3152397), (189, 2101598), (378, 1050799), (701, 566622), (1402, 283311), (1499, 264978), (2103, 188874), (2998, 132489), (4206, 94437), (4497, 88326), (4907, 80946), (6309, 62958), (8994, 44163), (9814, 40473), (10493, 37854), (12618, 31479), (13491, 29442), (14721, 26982), (18927, 20986)]