204752018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{15439}}^1$

素因数の和:15809

約数の個数: 16

約数和(自身を含む): 324240000

約数和(自身を除く): 119487982

約数列:

[1, 2, 19, 38, 349, 698, 6631, 13262, 15439, 30878, 293341, 586682, 5388211, 10776422, 102376009, 204752018]

約数ペア:

[(1, 204752018), (2, 102376009), (19, 10776422), (38, 5388211), (349, 586682), (698, 293341), (6631, 30878), (13262, 15439)]