201660235

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11593}}^1$

素因数の和:11683

約数の個数: 24

約数和(自身を含む): 285490656

約数和(自身を除く): 83830421

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 11593, 17395, 57965, 81151, 405755, 568057, 823103, 2840285, 4115515, 5761721, 28808605, 40332047, 201660235]

約数ペア:

[(1, 201660235), (5, 40332047), (7, 28808605), (35, 5761721), (49, 4115515), (71, 2840285), (245, 823103), (355, 568057), (497, 405755), (2485, 81151), (3479, 57965), (11593, 17395)]