202138405

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140863}}^1$

素因数の和:140916

約数の個数: 16

約数和(自身を含む): 283981824

約数和(自身を除く): 81843419

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 140863, 704315, 986041, 4930205, 5775383, 28876915, 40427681, 202138405]

約数ペア:

[(1, 202138405), (5, 40427681), (7, 28876915), (35, 5775383), (41, 4930205), (205, 986041), (287, 704315), (1435, 140863)]