201710740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130981}}^1$

素因数の和:131008

約数の個数: 48

約数和(自身を含む): 528119424

約数和(自身を除く): 326408684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130981, 261962, 523924, 654905, 916867, 1309810, 1440791, 1833734, 2619620, 2881582, 3667468, 4584335, 5763164, 7203955, 9168670, 10085537, 14407910, 18337340, 20171074, 28815820, 40342148, 50427685, 100855370, 201710740]

約数ペア:

[(1, 201710740), (2, 100855370), (4, 50427685), (5, 40342148), (7, 28815820), (10, 20171074), (11, 18337340), (14, 14407910), (20, 10085537), (22, 9168670), (28, 7203955), (35, 5763164), (44, 4584335), (55, 3667468), (70, 2881582), (77, 2619620), (110, 1833734), (140, 1440791), (154, 1309810), (220, 916867), (308, 654905), (385, 523924), (770, 261962), (1540, 130981)]