210966266

素因数分解:

$2^1\times 7^4\times {\mathrm{43933}}^1$

素因数の和:43963

約数の個数: 20

約数和(自身を含む): 369177402

約数和(自身を除く): 158211136

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 43933, 87866, 307531, 615062, 2152717, 4305434, 15069019, 30138038, 105483133, 210966266]

約数ペア:

[(1, 210966266), (2, 105483133), (7, 30138038), (14, 15069019), (49, 4305434), (98, 2152717), (343, 615062), (686, 307531), (2401, 87866), (4802, 43933)]