218688119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{52081}}^1$

素因数の和:52130

約数の個数: 16

約数和(自身を含む): 262493280

約数和(自身を除く): 43805161

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 52081, 677053, 885377, 989539, 11509901, 12864007, 16822163, 218688119]

約数ペア:

[(1, 218688119), (13, 16822163), (17, 12864007), (19, 11509901), (221, 989539), (247, 885377), (323, 677053), (4199, 52081)]