205807029113

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2263531}}^1$

素因数の和:2263988

約数の個数: 16

約数和(自身を含む): 243374960640

約数和(自身を除く): 37567931527

約数列:

[1, 7, 31, 217, 419, 2933, 12989, 90923, 2263531, 15844717, 70169461, 491186227, 948419489, 6638936423, 29401004159, 205807029113]

約数ペア:

[(1, 205807029113), (7, 29401004159), (31, 6638936423), (217, 948419489), (419, 491186227), (2933, 70169461), (12989, 15844717), (90923, 2263531)]