215977644

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{14387}}^1$

素因数の和:14539

約数の個数: 48

約数和(自身を含む): 564009600

約数和(自身を除く): 348031956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 14387, 15012, 28774, 43161, 57548, 86322, 129483, 172644, 258966, 388449, 517932, 776898, 1553796, 1999793, 3999586, 5999379, 7999172, 11998758, 17998137, 23997516, 35996274, 53994411, 71992548, 107988822, 215977644]

約数ペア:

[(1, 215977644), (2, 107988822), (3, 71992548), (4, 53994411), (6, 35996274), (9, 23997516), (12, 17998137), (18, 11998758), (27, 7999172), (36, 5999379), (54, 3999586), (108, 1999793), (139, 1553796), (278, 776898), (417, 517932), (556, 388449), (834, 258966), (1251, 172644), (1668, 129483), (2502, 86322), (3753, 57548), (5004, 43161), (7506, 28774), (14387, 15012)]