212423192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1397521}}^1$

素因数の和:1397546

約数の個数: 16

約数和(自身を含む): 419256600

約数和(自身を除く): 206833408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1397521, 2795042, 5590084, 11180168, 26552899, 53105798, 106211596, 212423192]

約数ペア:

[(1, 212423192), (2, 106211596), (4, 53105798), (8, 26552899), (19, 11180168), (38, 5590084), (76, 2795042), (152, 1397521)]