140238212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4759}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 251899200

約数和(自身を除く): 111660988

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 4759, 7367, 9518, 14734, 19036, 29468, 252227, 504454, 661501, 1008908, 1323002, 2646004, 35059553, 70119106, 140238212]

約数ペア:

[(1, 140238212), (2, 70119106), (4, 35059553), (53, 2646004), (106, 1323002), (139, 1008908), (212, 661501), (278, 504454), (556, 252227), (4759, 29468), (7367, 19036), (9518, 14734)]