231089894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1741}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 418080000

約数和(自身を除く): 186990106

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 499, 998, 1741, 3482, 3493, 6986, 9481, 12187, 18962, 24374, 33079, 66158, 66367, 132734, 231553, 463106, 868759, 1737518, 6081313, 12162626, 16506421, 33012842, 115544947, 231089894]

約数ペア:

[(1, 231089894), (2, 115544947), (7, 33012842), (14, 16506421), (19, 12162626), (38, 6081313), (133, 1737518), (266, 868759), (499, 463106), (998, 231553), (1741, 132734), (3482, 66367), (3493, 66158), (6986, 33079), (9481, 24374), (12187, 18962)]