219032495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{2689}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 287033760

約数和(自身を除く): 68001265

約数列:

[1, 5, 11, 55, 1481, 2689, 7405, 13445, 16291, 29579, 81455, 147895, 3982409, 19912045, 43806499, 219032495]

約数ペア:

[(1, 219032495), (5, 43806499), (11, 19912045), (55, 3982409), (1481, 147895), (2689, 81455), (7405, 29579), (13445, 16291)]