200431570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1054903}}^1$

素因数の和:1054929

約数の個数: 16

約数和(自身を含む): 379765440

約数和(自身を除く): 179333870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1054903, 2109806, 5274515, 10549030, 20043157, 40086314, 100215785, 200431570]

約数ペア:

[(1, 200431570), (2, 100215785), (5, 40086314), (10, 20043157), (19, 10549030), (38, 5274515), (95, 2109806), (190, 1054903)]