221567474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{30211}}^1$

素因数の和:30425

約数の個数: 16

約数和(自身を含む): 351667680

約数和(自身を除く): 130100206

約数列:

[1, 2, 19, 38, 193, 386, 3667, 7334, 30211, 60422, 574009, 1148018, 5830723, 11661446, 110783737, 221567474]

約数ペア:

[(1, 221567474), (2, 110783737), (19, 11661446), (38, 5830723), (193, 1148018), (386, 574009), (3667, 60422), (7334, 30211)]