205811084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{42209}}^1$

素因数の和:42289

約数の個数: 24

約数和(自身を含む): 382929120

約数和(自身を除く): 177118036

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 42209, 84418, 168836, 970807, 1941614, 2237077, 3883228, 4474154, 8948308, 51452771, 102905542, 205811084]

約数ペア:

[(1, 205811084), (2, 102905542), (4, 51452771), (23, 8948308), (46, 4474154), (53, 3883228), (92, 2237077), (106, 1941614), (212, 970807), (1219, 168836), (2438, 84418), (4876, 42209)]