209968442

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{3529}}^1$

素因数の和:4021

約数の個数: 16

約数和(自身を含む): 320241600

約数和(自身を除く): 110273158

約数列:

[1, 2, 71, 142, 419, 838, 3529, 7058, 29749, 59498, 250559, 501118, 1478651, 2957302, 104984221, 209968442]

約数ペア:

[(1, 209968442), (2, 104984221), (71, 2957302), (142, 1478651), (419, 501118), (838, 250559), (3529, 59498), (7058, 29749)]