217989848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{514127}}^1$

素因数の和:514186

約数の個数: 16

約数和(自身を含む): 416443680

約数和(自身を除く): 198453832

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 514127, 1028254, 2056508, 4113016, 27248731, 54497462, 108994924, 217989848]

約数ペア:

[(1, 217989848), (2, 108994924), (4, 54497462), (8, 27248731), (53, 4113016), (106, 2056508), (212, 1028254), (424, 514127)]