198097535

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{2237}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 241704000

約数和(自身を除く): 43606465

約数列:

[1, 5, 89, 199, 445, 995, 2237, 11185, 17711, 88555, 199093, 445163, 995465, 2225815, 39619507, 198097535]

約数ペア:

[(1, 198097535), (5, 39619507), (89, 2225815), (199, 995465), (445, 445163), (995, 199093), (2237, 88555), (11185, 17711)]