201907195

素因数分解:

$5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{3041}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 282979008

約数和(自身を除く): 81071813

約数列:

[1, 5, 7, 35, 49, 245, 271, 1355, 1897, 3041, 9485, 13279, 15205, 21287, 66395, 106435, 149009, 745045, 824111, 4120555, 5768777, 28843885, 40381439, 201907195]

約数ペア:

[(1, 201907195), (5, 40381439), (7, 28843885), (35, 5768777), (49, 4120555), (245, 824111), (271, 745045), (1355, 149009), (1897, 106435), (3041, 66395), (9485, 21287), (13279, 15205)]