209260259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 250024320

約数和(自身を除く): 40764061

約数列:

[1, 13, 17, 29, 103, 221, 317, 377, 493, 1339, 1751, 2987, 4121, 5389, 6409, 9193, 22763, 32651, 38831, 50779, 70057, 119509, 156281, 424463, 555067, 660127, 946879, 2031653, 7215871, 12309427, 16096943, 209260259]

約数ペア:

[(1, 209260259), (13, 16096943), (17, 12309427), (29, 7215871), (103, 2031653), (221, 946879), (317, 660127), (377, 555067), (493, 424463), (1339, 156281), (1751, 119509), (2987, 70057), (4121, 50779), (5389, 38831), (6409, 32651), (9193, 22763)]