217169186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491333}}^1$

素因数の和:491365

約数の個数: 16

約数和(自身を含む): 371448504

約数和(自身を除く): 154279318

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 491333, 982666, 6387329, 8352661, 12774658, 16705322, 108584593, 217169186]

約数ペア:

[(1, 217169186), (2, 108584593), (13, 16705322), (17, 12774658), (26, 8352661), (34, 6387329), (221, 982666), (442, 491333)]