201557641

素因数分解:

${\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1780

約数の個数: 12

約数和(自身を含む): 209562672

約数和(自身を除く): 8005031

約数列:

[1, 43, 67, 1627, 1849, 2881, 69961, 109009, 123883, 3008323, 4687387, 201557641]

約数ペア:

[(1, 201557641), (43, 4687387), (67, 3008323), (1627, 123883), (1849, 109009), (2881, 69961)]