220008505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{16661}}^1$

素因数の和:16824

約数の個数: 16

約数和(自身を含む): 279921600

約数和(自身を除く): 59913095

約数列:

[1, 5, 19, 95, 139, 695, 2641, 13205, 16661, 83305, 316559, 1582795, 2315879, 11579395, 44001701, 220008505]

約数ペア:

[(1, 220008505), (5, 44001701), (19, 11579395), (95, 2315879), (139, 1582795), (695, 316559), (2641, 83305), (13205, 16661)]