199619152

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{265451}}^1$

素因数の和:265506

約数の個数: 20

約数和(自身を含む): 394992576

約数和(自身を除く): 195373424

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 265451, 530902, 1061804, 2123608, 4247216, 12476197, 24952394, 49904788, 99809576, 199619152]

約数ペア:

[(1, 199619152), (2, 99809576), (4, 49904788), (8, 24952394), (16, 12476197), (47, 4247216), (94, 2123608), (188, 1061804), (376, 530902), (752, 265451)]