208144910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{250777}}^1$

素因数の和:250867

約数の個数: 16

約数和(自身を含む): 379176336

約数和(自身を除く): 171031426

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 250777, 501554, 1253885, 2507770, 20814491, 41628982, 104072455, 208144910]

約数ペア:

[(1, 208144910), (2, 104072455), (5, 41628982), (10, 20814491), (83, 2507770), (166, 1253885), (415, 501554), (830, 250777)]