201677666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 324336960

約数和(自身を除く): 122659294

約数列:

[1, 2, 19, 38, 107, 193, 214, 257, 386, 514, 2033, 3667, 4066, 4883, 7334, 9766, 20651, 27499, 41302, 49601, 54998, 99202, 392369, 522481, 784738, 942419, 1044962, 1884838, 5307307, 10614614, 100838833, 201677666]

約数ペア:

[(1, 201677666), (2, 100838833), (19, 10614614), (38, 5307307), (107, 1884838), (193, 1044962), (214, 942419), (257, 784738), (386, 522481), (514, 392369), (2033, 99202), (3667, 54998), (4066, 49601), (4883, 41302), (7334, 27499), (9766, 20651)]