201489070

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{74903}}^1$

素因数の和:75179

約数の個数: 16

約数和(自身を含む): 364033440

約数和(自身を除く): 162544370

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 74903, 149806, 374515, 749030, 20148907, 40297814, 100744535, 201489070]

約数ペア:

[(1, 201489070), (2, 100744535), (5, 40297814), (10, 20148907), (269, 749030), (538, 374515), (1345, 149806), (2690, 74903)]