208088004

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{124753}}^1$

素因数の和:124899

約数の個数: 24

約数和(自身を含む): 489035680

約数和(自身を除く): 280947676

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 124753, 249506, 374259, 499012, 748518, 1497036, 17340667, 34681334, 52022001, 69362668, 104044002, 208088004]

約数ペア:

[(1, 208088004), (2, 104044002), (3, 69362668), (4, 52022001), (6, 34681334), (12, 17340667), (139, 1497036), (278, 748518), (417, 499012), (556, 374259), (834, 249506), (1668, 124753)]