213088895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20963}}^1$

素因数の和:21094

約数の個数: 16

約数和(自身を含む): 271693440

約数和(自身を除く): 58604545

約数列:

[1, 5, 19, 95, 107, 535, 2033, 10165, 20963, 104815, 398297, 1991485, 2243041, 11215205, 42617779, 213088895]

約数ペア:

[(1, 213088895), (5, 42617779), (19, 11215205), (95, 2243041), (107, 1991485), (535, 398297), (2033, 104815), (10165, 20963)]