211780521790

素因数分解:

$2^1\times 5^1\times {\mathrm{79367}}^1\times {\mathrm{266837}}^1$

素因数の和:346211

約数の個数: 16

約数和(自身を含む): 381211170912

約数和(自身を除く): 169430649122

約数列:

[1, 2, 5, 10, 79367, 158734, 266837, 396835, 533674, 793670, 1334185, 2668370, 21178052179, 42356104358, 105890260895, 211780521790]

約数ペア:

[(1, 211780521790), (2, 105890260895), (5, 42356104358), (10, 21178052179), (79367, 2668370), (158734, 1334185), (266837, 793670), (396835, 533674)]