211475795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{47363}}^1$

素因数の和:47434

約数の個数: 16

約数和(自身を含む): 272816640

約数和(自身を除く): 61340845

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 47363, 236815, 899897, 2226061, 4499485, 11130305, 42295159, 211475795]

約数ペア:

[(1, 211475795), (5, 42295159), (19, 11130305), (47, 4499485), (95, 2226061), (235, 899897), (893, 236815), (4465, 47363)]