208038859

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{98737}}^1$

素因数の和:98794

約数の個数: 12

約数和(自身を含む): 247634904

約数和(自身を除く): 39596045

約数列:

[1, 7, 43, 49, 301, 2107, 98737, 691159, 4245691, 4838113, 29719837, 208038859]

約数ペア:

[(1, 208038859), (7, 29719837), (43, 4838113), (49, 4245691), (301, 691159), (2107, 98737)]