199071805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1\times {\mathrm{1873}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 247592880

約数和(自身を除く): 48521075

約数列:

[1, 5, 29, 145, 733, 1873, 3665, 9365, 21257, 54317, 106285, 271585, 1372909, 6864545, 39814361, 199071805]

約数ペア:

[(1, 199071805), (5, 39814361), (29, 6864545), (145, 1372909), (733, 271585), (1873, 106285), (3665, 54317), (9365, 21257)]