205121214701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1\times {\mathrm{247433}}^1$

素因数の和:248972

約数の個数: 16

約数和(自身を含む): 226190306496

約数和(自身を除く): 21069091795

約数列:

[1, 13, 43, 559, 1483, 19279, 63769, 247433, 828997, 3216629, 10639619, 138315047, 366943139, 4770260807, 15778554977, 205121214701]

約数ペア:

[(1, 205121214701), (13, 15778554977), (43, 4770260807), (559, 366943139), (1483, 138315047), (19279, 10639619), (63769, 3216629), (247433, 828997)]