203477200

素因数分解:

$2^4\times 5^2\times {\mathrm{508693}}^1$

素因数の和:508711

約数の個数: 30

約数和(自身を含む): 488854934

約数和(自身を除く): 285377734

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 508693, 1017386, 2034772, 2543465, 4069544, 5086930, 8139088, 10173860, 12717325, 20347720, 25434650, 40695440, 50869300, 101738600, 203477200]

約数ペア:

[(1, 203477200), (2, 101738600), (4, 50869300), (5, 40695440), (8, 25434650), (10, 20347720), (16, 12717325), (20, 10173860), (25, 8139088), (40, 5086930), (50, 4069544), (80, 2543465), (100, 2034772), (200, 1017386), (400, 508693)]