206069405

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 251050800

約数和(自身を除く): 44981395

約数列:

[1, 5, 109, 181, 545, 905, 2089, 10445, 19729, 98645, 227701, 378109, 1138505, 1890545, 41213881, 206069405]

約数ペア:

[(1, 206069405), (5, 41213881), (109, 1890545), (181, 1138505), (545, 378109), (905, 227701), (2089, 98645), (10445, 19729)]