199954724

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{1531}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 354664128

約数和(自身を除く): 154709404

約数列:

[1, 2, 4, 103, 206, 317, 412, 634, 1268, 1531, 3062, 6124, 32651, 65302, 130604, 157693, 315386, 485327, 630772, 970654, 1941308, 49988681, 99977362, 199954724]

約数ペア:

[(1, 199954724), (2, 99977362), (4, 49988681), (103, 1941308), (206, 970654), (317, 630772), (412, 485327), (634, 315386), (1268, 157693), (1531, 130604), (3062, 65302), (6124, 32651)]