205410200

素因数分解:

$2^3\times 5^2\times {\mathrm{1027051}}^1$

素因数の和:1027067

約数の個数: 24

約数和(自身を含む): 477579180

約数和(自身を除く): 272168980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1027051, 2054102, 4108204, 5135255, 8216408, 10270510, 20541020, 25676275, 41082040, 51352550, 102705100, 205410200]

約数ペア:

[(1, 205410200), (2, 102705100), (4, 51352550), (5, 41082040), (8, 25676275), (10, 20541020), (20, 10270510), (25, 8216408), (40, 5135255), (50, 4108204), (100, 2054102), (200, 1027051)]