218172212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{11437}}^1$

素因数の和:11711

約数の個数: 24

約数和(自身を含む): 403532640

約数和(自身を除く): 185360428

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 4769, 9538, 11437, 19076, 22874, 45748, 217303, 434606, 869212, 2870687, 5741374, 11482748, 54543053, 109086106, 218172212]

約数ペア:

[(1, 218172212), (2, 109086106), (4, 54543053), (19, 11482748), (38, 5741374), (76, 2870687), (251, 869212), (502, 434606), (1004, 217303), (4769, 45748), (9538, 22874), (11437, 19076)]