214399295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{911}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 283832640

約数和(自身を除く): 69433345

約数列:

[1, 5, 11, 55, 121, 389, 605, 911, 1945, 4279, 4555, 10021, 21395, 47069, 50105, 110231, 235345, 354379, 551155, 1771895, 3898169, 19490845, 42879859, 214399295]

約数ペア:

[(1, 214399295), (5, 42879859), (11, 19490845), (55, 3898169), (121, 1771895), (389, 551155), (605, 354379), (911, 235345), (1945, 110231), (4279, 50105), (4555, 47069), (10021, 21395)]