211034294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{87421}}^1$

素因数の和:87511

約数の個数: 16

約数和(自身を含む): 339896736

約数和(自身を除く): 128862442

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 87421, 174842, 1486157, 2972314, 6206891, 12413782, 105517147, 211034294]

約数ペア:

[(1, 211034294), (2, 105517147), (17, 12413782), (34, 6206891), (71, 2972314), (142, 1486157), (1207, 174842), (2414, 87421)]