209129435

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2347}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 255612672

約数和(自身を除く): 46483237

約数列:

[1, 5, 71, 251, 355, 1255, 2347, 11735, 17821, 89105, 166637, 589097, 833185, 2945485, 41825887, 209129435]

約数ペア:

[(1, 209129435), (5, 41825887), (71, 2945485), (251, 833185), (355, 589097), (1255, 166637), (2347, 89105), (11735, 17821)]