207864201212

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{941}}^1\times {\mathrm{397297}}^1$

素因数の和:398381

約数の個数: 24

約数和(自身を含む): 366769621680

約数和(自身を除く): 158905420468

約数列:

[1, 2, 4, 139, 278, 556, 941, 1882, 3764, 130799, 261598, 397297, 523196, 794594, 1589188, 55224283, 110448566, 220897132, 373856477, 747712954, 1495425908, 51966050303, 103932100606, 207864201212]

約数ペア:

[(1, 207864201212), (2, 103932100606), (4, 51966050303), (139, 1495425908), (278, 747712954), (556, 373856477), (941, 220897132), (1882, 110448566), (3764, 55224283), (130799, 1589188), (261598, 794594), (397297, 523196)]