209210636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{3803}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 388236240

約数和(自身を除く): 179025604

約数列:

[1, 2, 4, 17, 34, 68, 809, 1618, 3236, 3803, 7606, 13753, 15212, 27506, 55012, 64651, 129302, 258604, 3076627, 6153254, 12306508, 52302659, 104605318, 209210636]

約数ペア:

[(1, 209210636), (2, 104605318), (4, 52302659), (17, 12306508), (34, 6153254), (68, 3076627), (809, 258604), (1618, 129302), (3236, 64651), (3803, 55012), (7606, 27506), (13753, 15212)]