209314355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{4229}}^1$

素因数の和:4774

約数の個数: 16

約数和(自身を含む): 264967200

約数和(自身を除く): 55652845

約数列:

[1, 5, 19, 95, 521, 2605, 4229, 9899, 21145, 49495, 80351, 401755, 2203309, 11016545, 41862871, 209314355]

約数ペア:

[(1, 209314355), (5, 41862871), (19, 11016545), (95, 2203309), (521, 401755), (2605, 80351), (4229, 49495), (9899, 21145)]