245828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 485184

約数和(自身を除く): 239356

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 151, 302, 407, 604, 814, 1628, 1661, 3322, 5587, 6644, 11174, 22348, 61457, 122914, 245828]

約数ペア:

[(1, 245828), (2, 122914), (4, 61457), (11, 22348), (22, 11174), (37, 6644), (44, 5587), (74, 3322), (148, 1661), (151, 1628), (302, 814), (407, 604)]