221703580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{3391}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 533385216

約数和(自身を除く): 311681636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1868, 2335, 3269, 3391, 4670, 6538, 6782, 9340, 13076, 13564, 16345, 16955, 23737, 32690, 33910, 47474, 65380, 67820, 94948, 118685, 237370, 474740, 1583597, 3167194, 6334388, 7917985, 11085179, 15835970, 22170358, 31671940, 44340716, 55425895, 110851790, 221703580]

約数ペア:

[(1, 221703580), (2, 110851790), (4, 55425895), (5, 44340716), (7, 31671940), (10, 22170358), (14, 15835970), (20, 11085179), (28, 7917985), (35, 6334388), (70, 3167194), (140, 1583597), (467, 474740), (934, 237370), (1868, 118685), (2335, 94948), (3269, 67820), (3391, 65380), (4670, 47474), (6538, 33910), (6782, 32690), (9340, 23737), (13076, 16955), (13564, 16345)]