207943568

素因数分解:

$2^4\times 7^1\times {\mathrm{1856639}}^1$

素因数の和:1856654

約数の個数: 20

約数和(自身を含む): 460446720

約数和(自身を除く): 252503152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1856639, 3713278, 7426556, 12996473, 14853112, 25992946, 29706224, 51985892, 103971784, 207943568]

約数ペア:

[(1, 207943568), (2, 103971784), (4, 51985892), (7, 29706224), (8, 25992946), (14, 14853112), (16, 12996473), (28, 7426556), (56, 3713278), (112, 1856639)]