203984900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{937}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 508050816

約数和(自身を除く): 304065916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 311, 350, 622, 700, 937, 1244, 1555, 1874, 2177, 3110, 3748, 4354, 4685, 6220, 6559, 7775, 8708, 9370, 10885, 13118, 15550, 18740, 21770, 23425, 26236, 31100, 32795, 43540, 46850, 54425, 65590, 93700, 108850, 131180, 163975, 217700, 291407, 327950, 582814, 655900, 1165628, 1457035, 2039849, 2914070, 4079698, 5828140, 7285175, 8159396, 10199245, 14570350, 20398490, 29140700, 40796980, 50996225, 101992450, 203984900]

約数ペア:

[(1, 203984900), (2, 101992450), (4, 50996225), (5, 40796980), (7, 29140700), (10, 20398490), (14, 14570350), (20, 10199245), (25, 8159396), (28, 7285175), (35, 5828140), (50, 4079698), (70, 2914070), (100, 2039849), (140, 1457035), (175, 1165628), (311, 655900), (350, 582814), (622, 327950), (700, 291407), (937, 217700), (1244, 163975), (1555, 131180), (1874, 108850), (2177, 93700), (3110, 65590), (3748, 54425), (4354, 46850), (4685, 43540), (6220, 32795), (6559, 31100), (7775, 26236), (8708, 23425), (9370, 21770), (10885, 18740), (13118, 15550)]