205804561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1201}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 225014400

約数和(自身を除く): 19209839

約数列:

[1, 19, 29, 311, 551, 1201, 5909, 9019, 22819, 34829, 171361, 373511, 661751, 7096709, 10831819, 205804561]

約数ペア:

[(1, 205804561), (19, 10831819), (29, 7096709), (311, 661751), (551, 373511), (1201, 171361), (5909, 34829), (9019, 22819)]