218813306879

素因数分解:

${\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{1289}}^1\times {\mathrm{3121}}^1$

素因数の和:5018

約数の個数: 16

約数和(自身を含む): 221505900000

約数和(自身を除く): 2692593121

約数列:

[1, 109, 499, 1289, 3121, 54391, 140501, 340189, 643211, 1557379, 4022969, 70109999, 169754311, 438503621, 2007461531, 218813306879]

約数ペア:

[(1, 218813306879), (109, 2007461531), (499, 438503621), (1289, 169754311), (3121, 70109999), (54391, 4022969), (140501, 1557379), (340189, 643211)]