205017508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{10531}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 372748544

約数和(自身を除く): 167731036

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 10531, 19468, 21062, 42124, 326461, 652922, 1305844, 1653367, 3306734, 6613468, 51254377, 102508754, 205017508]

約数ペア:

[(1, 205017508), (2, 102508754), (4, 51254377), (31, 6613468), (62, 3306734), (124, 1653367), (157, 1305844), (314, 652922), (628, 326461), (4867, 42124), (9734, 21062), (10531, 19468)]