201906215

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{9929}}^1$

素因数の和:10031

約数の個数: 24

約数和(自身を含む): 285269040

約数和(自身を除く): 83362825

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 4067, 9929, 20335, 49645, 69503, 347515, 486521, 824107, 2432605, 4120535, 5768749, 28843745, 40381243, 201906215]

約数ペア:

[(1, 201906215), (5, 40381243), (7, 28843745), (35, 5768749), (49, 4120535), (83, 2432605), (245, 824107), (415, 486521), (581, 347515), (2905, 69503), (4067, 49645), (9929, 20335)]