209219105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{2357}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 257889744

約数和(自身を除く): 48670639

約数列:

[1, 5, 41, 205, 433, 2165, 2357, 11785, 17753, 88765, 96637, 483185, 1020581, 5102905, 41843821, 209219105]

約数ペア:

[(1, 209219105), (5, 41843821), (41, 5102905), (205, 1020581), (433, 483185), (2165, 96637), (2357, 88765), (11785, 17753)]