210820558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{5431}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 340847136

約数和(自身を除く): 130026578

約数列:

[1, 2, 13, 26, 1493, 2986, 5431, 10862, 19409, 38818, 70603, 141206, 8108483, 16216966, 105410279, 210820558]

約数ペア:

[(1, 210820558), (2, 105410279), (13, 16216966), (26, 8108483), (1493, 141206), (2986, 70603), (5431, 38818), (10862, 19409)]