207835180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1484537}}^1$

素因数の和:1484553

約数の個数: 24

約数和(自身を含む): 498804768

約数和(自身を除く): 290969588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1484537, 2969074, 5938148, 7422685, 10391759, 14845370, 20783518, 29690740, 41567036, 51958795, 103917590, 207835180]

約数ペア:

[(1, 207835180), (2, 103917590), (4, 51958795), (5, 41567036), (7, 29690740), (10, 20783518), (14, 14845370), (20, 10391759), (28, 7422685), (35, 5938148), (70, 2969074), (140, 1484537)]