212894563912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1400622131}}^1$

素因数の和:1400622156

約数の個数: 16

約数和(自身を含む): 420186639600

約数和(自身を除く): 207292075688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1400622131, 2801244262, 5602488524, 11204977048, 26611820489, 53223640978, 106447281956, 212894563912]

約数ペア:

[(1, 212894563912), (2, 106447281956), (4, 53223640978), (8, 26611820489), (19, 11204977048), (38, 5602488524), (76, 2801244262), (152, 1400622131)]