163030108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10889}}^1$

素因数の和:11109

約数の個数: 24

約数和(自身を含む): 301870800

約数和(自身を除く): 138840692

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 10889, 14972, 21778, 43556, 206891, 413782, 827564, 2145133, 4290266, 8580532, 40757527, 81515054, 163030108]

約数ペア:

[(1, 163030108), (2, 81515054), (4, 40757527), (19, 8580532), (38, 4290266), (76, 2145133), (197, 827564), (394, 413782), (788, 206891), (3743, 43556), (7486, 21778), (10889, 14972)]