207621830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1597091}}^1$

素因数の和:1597111

約数の個数: 16

約数和(自身を含む): 402467184

約数和(自身を除く): 194845354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1597091, 3194182, 7985455, 15970910, 20762183, 41524366, 103810915, 207621830]

約数ペア:

[(1, 207621830), (2, 103810915), (5, 41524366), (10, 20762183), (13, 15970910), (26, 7985455), (65, 3194182), (130, 1597091)]