199915729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{8317}}^1$

素因数の和:8416

約数の個数: 12

約数和(自身を含む): 220443636

約数和(自身を除く): 20527907

約数列:

[1, 13, 43, 559, 1849, 8317, 24037, 108121, 357631, 4649203, 15378133, 199915729]

約数ペア:

[(1, 199915729), (13, 15378133), (43, 4649203), (559, 357631), (1849, 108121), (8317, 24037)]