208036709855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{45078377}}^1$

素因数の和:45078466

約数の個数: 16

約数和(自身を含む): 272634030144

約数和(自身を除く): 64597320289

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 45078377, 225391885, 586018901, 2930094505, 3200564767, 16002823835, 41607341971, 208036709855]

約数ペア:

[(1, 208036709855), (5, 41607341971), (13, 16002823835), (65, 3200564767), (71, 2930094505), (355, 586018901), (923, 225391885), (4615, 45078377)]