239964138

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{84913}}^1$

素因数の和:85078

約数の個数: 24

約数和(自身を含む): 523240068

約数和(自身を除く): 283275930

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 84913, 169826, 254739, 509478, 764217, 1528434, 13331341, 26662682, 39994023, 79988046, 119982069, 239964138]

約数ペア:

[(1, 239964138), (2, 119982069), (3, 79988046), (6, 39994023), (9, 26662682), (18, 13331341), (157, 1528434), (314, 764217), (471, 509478), (942, 254739), (1413, 169826), (2826, 84913)]