209128892

素因数分解:

$2^2\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{2753}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 418563936

約数和(自身を除く): 209435044

約数列:

[1, 2, 4, 7, 14, 28, 2713, 2753, 5426, 5506, 10852, 11012, 18991, 19271, 37982, 38542, 75964, 77084, 7468889, 14937778, 29875556, 52282223, 104564446, 209128892]

約数ペア:

[(1, 209128892), (2, 104564446), (4, 52282223), (7, 29875556), (14, 14937778), (28, 7468889), (2713, 77084), (2753, 75964), (5426, 38542), (5506, 37982), (10852, 19271), (11012, 18991)]