197521402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{446881}}^1$

素因数の和:446913

約数の個数: 16

約数和(自身を含む): 337842792

約数和(自身を除く): 140321390

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 446881, 893762, 5809453, 7596977, 11618906, 15193954, 98760701, 197521402]

約数ペア:

[(1, 197521402), (2, 98760701), (13, 15193954), (17, 11618906), (26, 7596977), (34, 5809453), (221, 893762), (442, 446881)]