204900916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 395637760

約数和(自身を除く): 190736844

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 331, 484, 662, 1279, 1324, 2558, 3641, 5116, 7282, 14069, 14564, 28138, 40051, 56276, 80102, 154759, 160204, 309518, 423349, 619036, 846698, 1693396, 4656839, 9313678, 18627356, 51225229, 102450458, 204900916]

約数ペア:

[(1, 204900916), (2, 102450458), (4, 51225229), (11, 18627356), (22, 9313678), (44, 4656839), (121, 1693396), (242, 846698), (331, 619036), (484, 423349), (662, 309518), (1279, 160204), (1324, 154759), (2558, 80102), (3641, 56276), (5116, 40051), (7282, 28138), (14069, 14564)]