208037060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135089}}^1$

素因数の和:135116

約数の個数: 48

約数和(自身を含む): 544682880

約数和(自身を除く): 336645820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 135089, 270178, 540356, 675445, 945623, 1350890, 1485979, 1891246, 2701780, 2971958, 3782492, 4728115, 5943916, 7429895, 9456230, 10401853, 14859790, 18912460, 20803706, 29719580, 41607412, 52009265, 104018530, 208037060]

約数ペア:

[(1, 208037060), (2, 104018530), (4, 52009265), (5, 41607412), (7, 29719580), (10, 20803706), (11, 18912460), (14, 14859790), (20, 10401853), (22, 9456230), (28, 7429895), (35, 5943916), (44, 4728115), (55, 3782492), (70, 2971958), (77, 2701780), (110, 1891246), (140, 1485979), (154, 1350890), (220, 945623), (308, 675445), (385, 540356), (770, 270178), (1540, 135089)]