208905118

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{5647}}^1$

素因数の和:6051

約数の個数: 16

約数和(自身を含む): 320241600

約数和(自身を除く): 111336482

約数列:

[1, 2, 53, 106, 349, 698, 5647, 11294, 18497, 36994, 299291, 598582, 1970803, 3941606, 104452559, 208905118]

約数ペア:

[(1, 208905118), (2, 104452559), (53, 3941606), (106, 1970803), (349, 598582), (698, 299291), (5647, 36994), (11294, 18497)]