205318654

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4224

約数の個数: 24

約数和(自身を含む): 328880160

約数和(自身を除く): 123561506

約数列:

[1, 2, 23, 46, 47, 94, 529, 1058, 1081, 2162, 4129, 8258, 24863, 49726, 94967, 189934, 194063, 388126, 2184241, 4368482, 4463449, 8926898, 102659327, 205318654]

約数ペア:

[(1, 205318654), (2, 102659327), (23, 8926898), (46, 4463449), (47, 4368482), (94, 2184241), (529, 388126), (1058, 194063), (1081, 189934), (2162, 94967), (4129, 49726), (8258, 24863)]