189127540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1350911}}^1$

素因数の和:1350927

約数の個数: 24

約数和(自身を含む): 453906432

約数和(自身を除く): 264778892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1350911, 2701822, 5403644, 6754555, 9456377, 13509110, 18912754, 27018220, 37825508, 47281885, 94563770, 189127540]

約数ペア:

[(1, 189127540), (2, 94563770), (4, 47281885), (5, 37825508), (7, 27018220), (10, 18912754), (14, 13509110), (20, 9456377), (28, 6754555), (35, 5403644), (70, 2701822), (140, 1350911)]