201430817

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 239443776

約数和(自身を除く): 38012959

約数列:

[1, 7, 49, 103, 107, 373, 721, 749, 2611, 5047, 5243, 11021, 18277, 38419, 39911, 77147, 268933, 279377, 540029, 1882531, 1955639, 4110833, 28775831, 201430817]

約数ペア:

[(1, 201430817), (7, 28775831), (49, 4110833), (103, 1955639), (107, 1882531), (373, 540029), (721, 279377), (749, 268933), (2611, 77147), (5047, 39911), (5243, 38419), (11021, 18277)]