220166471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{35221}}^1$

素因数の和:35294

約数の個数: 16

約数和(自身を含む): 270504960

約数和(自身を除く): 50338489

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 35221, 246547, 669199, 1655387, 4684393, 11587709, 31452353, 220166471]

約数ペア:

[(1, 220166471), (7, 31452353), (19, 11587709), (47, 4684393), (133, 1655387), (329, 669199), (893, 246547), (6251, 35221)]