208518854

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{4481}}^1$

素因数の和:4975

約数の個数: 16

約数和(自身を含む): 319476960

約数和(自身を除く): 110958106

約数列:

[1, 2, 53, 106, 439, 878, 4481, 8962, 23267, 46534, 237493, 474986, 1967159, 3934318, 104259427, 208518854]

約数ペア:

[(1, 208518854), (2, 104259427), (53, 3934318), (106, 1967159), (439, 474986), (878, 237493), (4481, 46534), (8962, 23267)]