149767508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{309437}}^1$

素因数の和:309463

約数の個数: 18

約数和(自身を含む): 288086778

約数和(自身を除く): 138319270

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 309437, 618874, 1237748, 3403807, 6807614, 13615228, 37441877, 74883754, 149767508]

約数ペア:

[(1, 149767508), (2, 74883754), (4, 37441877), (11, 13615228), (22, 6807614), (44, 3403807), (121, 1237748), (242, 618874), (484, 309437)]