216753938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{18341}}^1$

素因数の和:18673

約数の個数: 16

約数和(自身を含む): 343362240

約数和(自身を除く): 126608302

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 18341, 36682, 348479, 696958, 5704051, 11408102, 108376969, 216753938]

約数ペア:

[(1, 216753938), (2, 108376969), (19, 11408102), (38, 5704051), (311, 696958), (622, 348479), (5909, 36682), (11818, 18341)]