207972842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1350473}}^1$

素因数の和:1350493

約数の個数: 16

約数和(自身を含む): 388936512

約数和(自身を除く): 180963670

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1350473, 2700946, 9453311, 14855203, 18906622, 29710406, 103986421, 207972842]

約数ペア:

[(1, 207972842), (2, 103986421), (7, 29710406), (11, 18906622), (14, 14855203), (22, 9453311), (77, 2700946), (154, 1350473)]