201557740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438169}}^1$

素因数の和:438201

約数の個数: 24

約数和(自身を含む): 441675360

約数和(自身を除く): 240117620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438169, 876338, 1752676, 2190845, 4381690, 8763380, 10077887, 20155774, 40311548, 50389435, 100778870, 201557740]

約数ペア:

[(1, 201557740), (2, 100778870), (4, 50389435), (5, 40311548), (10, 20155774), (20, 10077887), (23, 8763380), (46, 4381690), (92, 2190845), (115, 1752676), (230, 876338), (460, 438169)]