208297729

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 220682880

約数和(自身を除く): 12385151

約数列:

[1, 23, 131, 257, 269, 3013, 5911, 6187, 33667, 35239, 69133, 774341, 810497, 1590059, 9056423, 208297729]

約数ペア:

[(1, 208297729), (23, 9056423), (131, 1590059), (257, 810497), (269, 774341), (3013, 69133), (5911, 35239), (6187, 33667)]