211242800

素因数分解:

$2^4\times 5^2\times {\mathrm{528107}}^1$

素因数の和:528125

約数の個数: 30

約数和(自身を含む): 507511788

約数和(自身を除く): 296268988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 528107, 1056214, 2112428, 2640535, 4224856, 5281070, 8449712, 10562140, 13202675, 21124280, 26405350, 42248560, 52810700, 105621400, 211242800]

約数ペア:

[(1, 211242800), (2, 105621400), (4, 52810700), (5, 42248560), (8, 26405350), (10, 21124280), (16, 13202675), (20, 10562140), (25, 8449712), (40, 5281070), (50, 4224856), (80, 2640535), (100, 2112428), (200, 1056214), (400, 528107)]