208538986

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{3739}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 317750400

約数和(自身を除く): 109211414

約数列:

[1, 2, 79, 158, 353, 706, 3739, 7478, 27887, 55774, 295381, 590762, 1319867, 2639734, 104269493, 208538986]

約数ペア:

[(1, 208538986), (2, 104269493), (79, 2639734), (158, 1319867), (353, 590762), (706, 295381), (3739, 55774), (7478, 27887)]