209905812

素因数分解:

$2^2\times 3^2\times {\mathrm{5830717}}^1$

素因数の和:5830727

約数の個数: 18

約数和(自身を含む): 530595338

約数和(自身を除く): 320689526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5830717, 11661434, 17492151, 23322868, 34984302, 52476453, 69968604, 104952906, 209905812]

約数ペア:

[(1, 209905812), (2, 104952906), (3, 69968604), (4, 52476453), (6, 34984302), (9, 23322868), (12, 17492151), (18, 11661434), (36, 5830717)]