217049868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{95701}}^1$

素因数の和:95724

約数の個数: 60

約数和(自身を含む): 648476752

約数和(自身を除く): 431426884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 95701, 191402, 287103, 382804, 574206, 669907, 861309, 1148412, 1339814, 1722618, 2009721, 2583927, 2679628, 3445236, 4019442, 5167854, 6029163, 7751781, 8038884, 10335708, 12058326, 15503562, 18087489, 24116652, 31007124, 36174978, 54262467, 72349956, 108524934, 217049868]

約数ペア:

[(1, 217049868), (2, 108524934), (3, 72349956), (4, 54262467), (6, 36174978), (7, 31007124), (9, 24116652), (12, 18087489), (14, 15503562), (18, 12058326), (21, 10335708), (27, 8038884), (28, 7751781), (36, 6029163), (42, 5167854), (54, 4019442), (63, 3445236), (81, 2679628), (84, 2583927), (108, 2009721), (126, 1722618), (162, 1339814), (189, 1148412), (252, 861309), (324, 669907), (378, 574206), (567, 382804), (756, 287103), (1134, 191402), (2268, 95701)]