199983971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{36877}}^1$

素因数の和:36934

約数の個数: 16

約数和(自身を含む): 238969440

約数和(自身を除く): 38985469

約数列:

[1, 11, 17, 29, 187, 319, 493, 5423, 36877, 405647, 626909, 1069433, 6895999, 11763763, 18180361, 199983971]

約数ペア:

[(1, 199983971), (11, 18180361), (17, 11763763), (29, 6895999), (187, 1069433), (319, 626909), (493, 405647), (5423, 36877)]