220236436

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{31337}}^1$

素因数の和:31599

約数の個数: 24

約数和(自身を含む): 442241856

約数和(自身を除く): 222005420

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 31337, 62674, 125348, 219359, 438718, 877436, 7865587, 15731174, 31462348, 55059109, 110118218, 220236436]

約数ペア:

[(1, 220236436), (2, 110118218), (4, 55059109), (7, 31462348), (14, 15731174), (28, 7865587), (251, 877436), (502, 438718), (1004, 219359), (1757, 125348), (3514, 62674), (7028, 31337)]