199904569

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 217883520

約数和(自身を除く): 17978951

約数列:

[1, 23, 29, 107, 667, 2461, 2801, 3103, 64423, 71369, 81229, 299707, 1868267, 6893261, 8691503, 199904569]

約数ペア:

[(1, 199904569), (23, 8691503), (29, 6893261), (107, 1868267), (667, 299707), (2461, 81229), (2801, 71369), (3103, 64423)]