207973780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{3181}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 500363136

約数和(自身を除く): 292389356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1868, 2335, 3181, 3269, 4670, 6362, 6538, 9340, 12724, 13076, 15905, 16345, 22267, 31810, 32690, 44534, 63620, 65380, 89068, 111335, 222670, 445340, 1485527, 2971054, 5942108, 7427635, 10398689, 14855270, 20797378, 29710540, 41594756, 51993445, 103986890, 207973780]

約数ペア:

[(1, 207973780), (2, 103986890), (4, 51993445), (5, 41594756), (7, 29710540), (10, 20797378), (14, 14855270), (20, 10398689), (28, 7427635), (35, 5942108), (70, 2971054), (140, 1485527), (467, 445340), (934, 222670), (1868, 111335), (2335, 89068), (3181, 65380), (3269, 63620), (4670, 44534), (6362, 32690), (6538, 31810), (9340, 22267), (12724, 16345), (13076, 15905)]