168264890

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{21881}}^1$

素因数の和:22657

約数の個数: 16

約数和(自身を含む): 303284520

約数和(自身を除く): 135019630

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 21881, 43762, 109405, 218810, 16826489, 33652978, 84132445, 168264890]

約数ペア:

[(1, 168264890), (2, 84132445), (5, 33652978), (10, 16826489), (769, 218810), (1538, 109405), (3845, 43762), (7690, 21881)]