200902281

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{2861}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 272004480

約数和(自身を除く): 71102199

約数列:

[1, 3, 89, 263, 267, 789, 2861, 8583, 23407, 70221, 254629, 752443, 763887, 2257329, 66967427, 200902281]

約数ペア:

[(1, 200902281), (3, 66967427), (89, 2257329), (263, 763887), (267, 752443), (789, 254629), (2861, 70221), (8583, 23407)]