204645494584

素因数分解:

$2^3\times {\mathrm{1279}}^1\times {\mathrm{20000537}}^1$

素因数の和:20001822

約数の個数: 16

約数和(自身を含む): 384010329600

約数和(自身を除く): 179364835016

約数列:

[1, 2, 4, 8, 1279, 2558, 5116, 10232, 20000537, 40001074, 80002148, 160004296, 25580686823, 51161373646, 102322747292, 204645494584]

約数ペア:

[(1, 204645494584), (2, 102322747292), (4, 51161373646), (8, 25580686823), (1279, 160004296), (2558, 80002148), (5116, 40001074), (10232, 20000537)]