208023207

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{230369}}^1$

素因数の和:230422

約数の個数: 16

約数和(自身を含む): 324360960

約数和(自身を除く): 116337753

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 230369, 691107, 1612583, 4837749, 9905867, 29717601, 69341069, 208023207]

約数ペア:

[(1, 208023207), (3, 69341069), (7, 29717601), (21, 9905867), (43, 4837749), (129, 1612583), (301, 691107), (903, 230369)]