168215564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{30103}}^1$

素因数の和:30245

約数の個数: 24

約数和(自身を含む): 323678208

約数和(自身を除く): 155462644

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 30103, 60206, 120412, 331133, 662266, 1324532, 3823081, 7646162, 15292324, 42053891, 84107782, 168215564]

約数ペア:

[(1, 168215564), (2, 84107782), (4, 42053891), (11, 15292324), (22, 7646162), (44, 3823081), (127, 1324532), (254, 662266), (508, 331133), (1397, 120412), (2794, 60206), (5588, 30103)]