212780862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{15493}}^1$

素因数の和:15617

約数の個数: 48

約数和(自身を含む): 531754080

約数和(自身を除く): 318973218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 15493, 30986, 46479, 92958, 108451, 139437, 216902, 278874, 325353, 650706, 976059, 1688737, 1952118, 3377474, 5066211, 10132422, 11821159, 15198633, 23642318, 30397266, 35463477, 70926954, 106390431, 212780862]

約数ペア:

[(1, 212780862), (2, 106390431), (3, 70926954), (6, 35463477), (7, 30397266), (9, 23642318), (14, 15198633), (18, 11821159), (21, 10132422), (42, 5066211), (63, 3377474), (109, 1952118), (126, 1688737), (218, 976059), (327, 650706), (654, 325353), (763, 278874), (981, 216902), (1526, 139437), (1962, 108451), (2289, 92958), (4578, 46479), (6867, 30986), (13734, 15493)]