205122202070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199147769}}^1$

素因数の和:199147879

約数の個数: 16

約数和(自身を含む): 372804625440

約数和(自身を除く): 167682423370

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 199147769, 398295538, 995738845, 1991477690, 20512220207, 41024440414, 102561101035, 205122202070]

約数ペア:

[(1, 205122202070), (2, 102561101035), (5, 41024440414), (10, 20512220207), (103, 1991477690), (206, 995738845), (515, 398295538), (1030, 199147769)]