266221084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{81463}}^1$

素因数の和:81529

約数の個数: 24

約数和(自身を含む): 501818240

約数和(自身を除く): 235597156

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 81463, 162926, 325852, 1547797, 3095594, 3502909, 6191188, 7005818, 14011636, 66555271, 133110542, 266221084]

約数ペア:

[(1, 266221084), (2, 133110542), (4, 66555271), (19, 14011636), (38, 7005818), (43, 6191188), (76, 3502909), (86, 3095594), (172, 1547797), (817, 325852), (1634, 162926), (3268, 81463)]