204235600

素因数分解:

$2^4\times 5^2\times {\mathrm{510589}}^1$

素因数の和:510607

約数の個数: 30

約数和(自身を含む): 490676990

約数和(自身を除く): 286441390

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 510589, 1021178, 2042356, 2552945, 4084712, 5105890, 8169424, 10211780, 12764725, 20423560, 25529450, 40847120, 51058900, 102117800, 204235600]

約数ペア:

[(1, 204235600), (2, 102117800), (4, 51058900), (5, 40847120), (8, 25529450), (10, 20423560), (16, 12764725), (20, 10211780), (25, 8169424), (40, 5105890), (50, 4084712), (80, 2552945), (100, 2042356), (200, 1021178), (400, 510589)]