200778721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82591}}^1$

素因数の和:82632

約数の個数: 16

約数和(自身を含む): 249758208

約数和(自身を除く): 48979487

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 82591, 908501, 1073683, 1404047, 11810513, 15444517, 18252611, 200778721]

約数ペア:

[(1, 200778721), (11, 18252611), (13, 15444517), (17, 11810513), (143, 1404047), (187, 1073683), (221, 908501), (2431, 82591)]