200421718

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{12979}}^1$

素因数の和:14091

約数の個数: 16

約数和(自身を含む): 343918080

約数和(自身を除く): 143496362

約数列:

[1, 2, 7, 14, 1103, 2206, 7721, 12979, 15442, 25958, 90853, 181706, 14315837, 28631674, 100210859, 200421718]

約数ペア:

[(1, 200421718), (2, 100210859), (7, 28631674), (14, 14315837), (1103, 181706), (2206, 90853), (7721, 25958), (12979, 15442)]