206339140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5479}}^1$

素因数の和:5764

約数の個数: 48

約数和(自身を含む): 497145600

約数和(自身を除く): 290806460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 5479, 7532, 9415, 10958, 18830, 21916, 27395, 37660, 38353, 54790, 76706, 109580, 153412, 191765, 383530, 767060, 1473851, 2947702, 5895404, 7369255, 10316957, 14738510, 20633914, 29477020, 41267828, 51584785, 103169570, 206339140]

約数ペア:

[(1, 206339140), (2, 103169570), (4, 51584785), (5, 41267828), (7, 29477020), (10, 20633914), (14, 14738510), (20, 10316957), (28, 7369255), (35, 5895404), (70, 2947702), (140, 1473851), (269, 767060), (538, 383530), (1076, 191765), (1345, 153412), (1883, 109580), (2690, 76706), (3766, 54790), (5380, 38353), (5479, 37660), (7532, 27395), (9415, 21916), (10958, 18830)]