204645494555

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1976201}}^1$

素因数の和:1976494

約数の個数: 16

約数和(自身を含む): 249001452000

約数和(自身を除く): 44355957445

約数列:

[1, 5, 139, 149, 695, 745, 20711, 103555, 1976201, 9881005, 274691939, 294453949, 1373459695, 1472269745, 40929098911, 204645494555]

約数ペア:

[(1, 204645494555), (5, 40929098911), (139, 1472269745), (149, 1373459695), (695, 294453949), (745, 274691939), (20711, 9881005), (103555, 1976201)]