157224590

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{7079}}^1$

素因数の和:9307

約数の個数: 16

約数和(自身を含む): 283171680

約数和(自身を除く): 125947090

約数列:

[1, 2, 5, 10, 2221, 4442, 7079, 11105, 14158, 22210, 35395, 70790, 15722459, 31444918, 78612295, 157224590]

約数ペア:

[(1, 157224590), (2, 78612295), (5, 31444918), (10, 15722459), (2221, 70790), (4442, 35395), (7079, 22210), (11105, 14158)]