202028405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{1439}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 248624640

約数和(自身を除く): 46596235

約数列:

[1, 5, 43, 215, 653, 1439, 3265, 7195, 28079, 61877, 140395, 309385, 939667, 4698335, 40405681, 202028405]

約数ペア:

[(1, 202028405), (5, 40405681), (43, 4698335), (215, 939667), (653, 309385), (1439, 140395), (3265, 61877), (7195, 28079)]