209760644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{43019}}^1$

素因数の和:43099

約数の個数: 24

約数和(自身を含む): 390277440

約数和(自身を除く): 180516796

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 43019, 86038, 172076, 989437, 1978874, 2280007, 3957748, 4560014, 9120028, 52440161, 104880322, 209760644]

約数ペア:

[(1, 209760644), (2, 104880322), (4, 52440161), (23, 9120028), (46, 4560014), (53, 3957748), (92, 2280007), (106, 1978874), (212, 989437), (1219, 172076), (2438, 86038), (4876, 43019)]