219314886

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 520204800

約数和(自身を除く): 300889914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 343, 366, 427, 686, 854, 1029, 1281, 1747, 2058, 2562, 2989, 3494, 5241, 5978, 8967, 10482, 12229, 17934, 20923, 24458, 36687, 41846, 62769, 73374, 85603, 106567, 125538, 171206, 213134, 256809, 319701, 513618, 599221, 639402, 745969, 1198442, 1491938, 1797663, 2237907, 3595326, 4475814, 5221783, 10443566, 15665349, 31330698, 36552481, 73104962, 109657443, 219314886]

約数ペア:

[(1, 219314886), (2, 109657443), (3, 73104962), (6, 36552481), (7, 31330698), (14, 15665349), (21, 10443566), (42, 5221783), (49, 4475814), (61, 3595326), (98, 2237907), (122, 1797663), (147, 1491938), (183, 1198442), (294, 745969), (343, 639402), (366, 599221), (427, 513618), (686, 319701), (854, 256809), (1029, 213134), (1281, 171206), (1747, 125538), (2058, 106567), (2562, 85603), (2989, 73374), (3494, 62769), (5241, 41846), (5978, 36687), (8967, 24458), (10482, 20923), (12229, 17934)]