208085084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{4129}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 373979760

約数和(自身を除く): 165894676

約数列:

[1, 2, 4, 43, 86, 172, 293, 586, 1172, 4129, 8258, 12599, 16516, 25198, 50396, 177547, 355094, 710188, 1209797, 2419594, 4839188, 52021271, 104042542, 208085084]

約数ペア:

[(1, 208085084), (2, 104042542), (4, 52021271), (43, 4839188), (86, 2419594), (172, 1209797), (293, 710188), (586, 355094), (1172, 177547), (4129, 50396), (8258, 25198), (12599, 16516)]