209976104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2019001}}^1$

素因数の和:2019020

約数の個数: 16

約数和(自身を含む): 423990420

約数和(自身を除く): 214014316

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2019001, 4038002, 8076004, 16152008, 26247013, 52494026, 104988052, 209976104]

約数ペア:

[(1, 209976104), (2, 104988052), (4, 52494026), (8, 26247013), (13, 16152008), (26, 8076004), (52, 4038002), (104, 2019001)]