201889105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{333701}}^1$

素因数の和:333728

約数の個数: 12

約数和(自身を含む): 266294196

約数和(自身を除く): 64405091

約数列:

[1, 5, 11, 55, 121, 605, 333701, 1668505, 3670711, 18353555, 40377821, 201889105]

約数ペア:

[(1, 201889105), (5, 40377821), (11, 18353555), (55, 3670711), (121, 1668505), (605, 333701)]