214730908

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{9341}}^1$

素因数の和:10173

約数の個数: 24

約数和(自身を含む): 430030944

約数和(自身を除く): 215300036

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5747, 9341, 11494, 18682, 22988, 37364, 65387, 130774, 261548, 7668961, 15337922, 30675844, 53682727, 107365454, 214730908]

約数ペア:

[(1, 214730908), (2, 107365454), (4, 53682727), (7, 30675844), (14, 15337922), (28, 7668961), (821, 261548), (1642, 130774), (3284, 65387), (5747, 37364), (9341, 22988), (11494, 18682)]