218500243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{390877}}^1$

素因数の和:390933

約数の個数: 8

約数和(自身を含む): 240780848

約数和(自身を除く): 22280605

約数列:

[1, 13, 43, 559, 390877, 5081401, 16807711, 218500243]

約数ペア:

[(1, 218500243), (13, 16807711), (43, 5081401), (559, 390877)]