208514605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{188701}}^1$

素因数の和:188736

約数の個数: 16

約数和(自身を含む): 285317424

約数和(自身を除く): 76802819

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 188701, 943505, 2453113, 3207917, 12265565, 16039585, 41702921, 208514605]

約数ペア:

[(1, 208514605), (5, 41702921), (13, 16039585), (17, 12265565), (65, 3207917), (85, 2453113), (221, 943505), (1105, 188701)]