201438748

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{69847}}^1$

素因数の和:69961

約数の個数: 24

約数和(自身を含む): 406794752

約数和(自身を除く): 205356004

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 69847, 139694, 279388, 488929, 977858, 1955716, 7194241, 14388482, 28776964, 50359687, 100719374, 201438748]

約数ペア:

[(1, 201438748), (2, 100719374), (4, 50359687), (7, 28776964), (14, 14388482), (28, 7194241), (103, 1955716), (206, 977858), (412, 488929), (721, 279388), (1442, 139694), (2884, 69847)]