208518804942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4964733451}}^1$

素因数の和:4964733463

約数の個数: 16

約数和(自身を含む): 476614411392

約数和(自身を除く): 268095606450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4964733451, 9929466902, 14894200353, 29788400706, 34753134157, 69506268314, 104259402471, 208518804942]

約数ペア:

[(1, 208518804942), (2, 104259402471), (3, 69506268314), (6, 34753134157), (7, 29788400706), (14, 14894200353), (21, 9929466902), (42, 4964733451)]