208520041009

素因数分解:

$7^2\times {\mathrm{599}}^1\times {\mathrm{7104359}}^1$

素因数の和:7104972

約数の個数: 12

約数和(自身を含む): 242969112000

約数和(自身を除く): 34449070991

約数列:

[1, 7, 49, 599, 4193, 29351, 7104359, 49730513, 348113591, 4255511041, 29788577287, 208520041009]

約数ペア:

[(1, 208520041009), (7, 29788577287), (49, 4255511041), (599, 348113591), (4193, 49730513), (29351, 7104359)]