208112402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{19309}}^1$

素因数の和:19645

約数の個数: 16

約数和(自身を含む): 331591320

約数和(自身を除く): 123478918

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 19309, 38618, 328253, 656506, 6120953, 12241906, 104056201, 208112402]

約数ペア:

[(1, 208112402), (2, 104056201), (17, 12241906), (34, 6120953), (317, 656506), (634, 328253), (5389, 38618), (10778, 19309)]