207823990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1889309}}^1$

素因数の和:1889327

約数の個数: 16

約数和(自身を含む): 408090960

約数和(自身を除く): 200266970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1889309, 3778618, 9446545, 18893090, 20782399, 41564798, 103911995, 207823990]

約数ペア:

[(1, 207823990), (2, 103911995), (5, 41564798), (10, 20782399), (11, 18893090), (22, 9446545), (55, 3778618), (110, 1889309)]