204771140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1462651}}^1$

素因数の和:1462667

約数の個数: 24

約数和(自身を含む): 491451072

約数和(自身を除く): 286679932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1462651, 2925302, 5850604, 7313255, 10238557, 14626510, 20477114, 29253020, 40954228, 51192785, 102385570, 204771140]

約数ペア:

[(1, 204771140), (2, 102385570), (4, 51192785), (5, 40954228), (7, 29253020), (10, 20477114), (14, 14626510), (20, 10238557), (28, 7313255), (35, 5850604), (70, 2925302), (140, 1462651)]