214974815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{14423}}^1$

素因数の和:14710

約数の個数: 16

約数和(自身を含む): 282479616

約数和(自身を除く): 67504801

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 14423, 14905, 72115, 158653, 793265, 3908633, 19543165, 42994963, 214974815]

約数ペア:

[(1, 214974815), (5, 42994963), (11, 19543165), (55, 3908633), (271, 793265), (1355, 158653), (2981, 72115), (14423, 14905)]