258480044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{910141}}^1$

素因数の和:910216

約数の個数: 12

約数和(自身を含む): 458711568

約数和(自身を除く): 200231524

約数列:

[1, 2, 4, 71, 142, 284, 910141, 1820282, 3640564, 64620011, 129240022, 258480044]

約数ペア:

[(1, 258480044), (2, 129240022), (4, 64620011), (71, 3640564), (142, 1820282), (284, 910141)]