159380890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{146221}}^1$

素因数の和:146337

約数の個数: 16

約数和(自身を含む): 289519560

約数和(自身を除く): 130138670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 146221, 292442, 731105, 1462210, 15938089, 31876178, 79690445, 159380890]

約数ペア:

[(1, 159380890), (2, 79690445), (5, 31876178), (10, 15938089), (109, 1462210), (218, 731105), (545, 292442), (1090, 146221)]