202008895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 267457680

約数和(自身を除く): 65448785

約数列:

[1, 5, 11, 55, 121, 379, 605, 881, 1895, 4169, 4405, 9691, 20845, 45859, 48455, 106601, 229295, 333899, 533005, 1669495, 3672889, 18364445, 40401779, 202008895]

約数ペア:

[(1, 202008895), (5, 40401779), (11, 18364445), (55, 3672889), (121, 1669495), (379, 533005), (605, 333899), (881, 229295), (1895, 106601), (4169, 48455), (4405, 45859), (9691, 20845)]