210890244

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{126433}}^1$

素因数の和:126579

約数の個数: 24

約数和(自身を含む): 495621280

約数和(自身を除く): 284731036

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 126433, 252866, 379299, 505732, 758598, 1517196, 17574187, 35148374, 52722561, 70296748, 105445122, 210890244]

約数ペア:

[(1, 210890244), (2, 105445122), (3, 70296748), (4, 52722561), (6, 35148374), (12, 17574187), (139, 1517196), (278, 758598), (417, 505732), (556, 379299), (834, 252866), (1668, 126433)]