200913580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435097}}^1$

素因数の和:1435113

約数の個数: 24

約数和(自身を含む): 482192928

約数和(自身を除く): 281279348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435097, 2870194, 5740388, 7175485, 10045679, 14350970, 20091358, 28701940, 40182716, 50228395, 100456790, 200913580]

約数ペア:

[(1, 200913580), (2, 100456790), (4, 50228395), (5, 40182716), (7, 28701940), (10, 20091358), (14, 14350970), (20, 10045679), (28, 7175485), (35, 5740388), (70, 2870194), (140, 1435097)]