191690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 357480

約数和(自身を除く): 165790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 661, 1322, 3305, 6610, 19169, 38338, 95845, 191690]

約数ペア:

[(1, 191690), (2, 95845), (5, 38338), (10, 19169), (29, 6610), (58, 3305), (145, 1322), (290, 661)]