149803588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{8087}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 286703424

約数和(自身を除く): 136899836

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 8087, 9262, 16174, 18524, 32348, 88957, 177914, 355828, 3404627, 6809254, 13618508, 37450897, 74901794, 149803588]

約数ペア:

[(1, 149803588), (2, 74901794), (4, 37450897), (11, 13618508), (22, 6809254), (44, 3404627), (421, 355828), (842, 177914), (1684, 88957), (4631, 32348), (8087, 18524), (9262, 16174)]