192904321

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{43}}^2$

素因数の和:158

約数の個数: 27

約数和(自身を含む): 221418531

約数和(自身を除く): 28514210

約数列:

[1, 17, 19, 43, 289, 323, 361, 731, 817, 1849, 5491, 6137, 12427, 13889, 15523, 31433, 35131, 104329, 236113, 263891, 534361, 597227, 667489, 4486147, 10152859, 11347313, 192904321]

約数ペア:

[(1, 192904321), (17, 11347313), (19, 10152859), (43, 4486147), (289, 667489), (323, 597227), (361, 534361), (731, 263891), (817, 236113), (1849, 104329), (5491, 35131), (6137, 31433), (12427, 15523)]