222271918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{48341}}^1$

素因数の和:48384

約数の個数: 24

約数和(自身を含む): 385769160

約数和(自身を除く): 163497242

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 48341, 96682, 531751, 918479, 1063502, 1836958, 5849261, 10103269, 11698522, 20206538, 111135959, 222271918]

約数ペア:

[(1, 222271918), (2, 111135959), (11, 20206538), (19, 11698522), (22, 10103269), (38, 5849261), (121, 1836958), (209, 1063502), (242, 918479), (418, 531751), (2299, 96682), (4598, 48341)]