211313916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 108

約数和(自身を含む): 593047000

約数和(自身を除く): 381733084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 139, 198, 242, 278, 349, 363, 396, 417, 484, 556, 698, 726, 834, 1047, 1089, 1251, 1396, 1452, 1529, 1668, 2094, 2178, 2502, 3058, 3141, 3839, 4188, 4356, 4587, 5004, 6116, 6282, 7678, 9174, 11517, 12564, 13761, 15356, 16819, 18348, 23034, 27522, 33638, 34551, 42229, 46068, 48511, 50457, 55044, 67276, 69102, 84458, 97022, 100914, 126687, 138204, 145533, 151371, 168916, 194044, 201828, 253374, 291066, 302742, 380061, 436599, 506748, 533621, 582132, 605484, 760122, 873198, 1067242, 1520244, 1600863, 1746396, 2134484, 3201726, 4802589, 5869831, 6403452, 9605178, 11739662, 17609493, 19210356, 23479324, 35218986, 52828479, 70437972, 105656958, 211313916]

約数ペア:

[(1, 211313916), (2, 105656958), (3, 70437972), (4, 52828479), (6, 35218986), (9, 23479324), (11, 19210356), (12, 17609493), (18, 11739662), (22, 9605178), (33, 6403452), (36, 5869831), (44, 4802589), (66, 3201726), (99, 2134484), (121, 1746396), (132, 1600863), (139, 1520244), (198, 1067242), (242, 873198), (278, 760122), (349, 605484), (363, 582132), (396, 533621), (417, 506748), (484, 436599), (556, 380061), (698, 302742), (726, 291066), (834, 253374), (1047, 201828), (1089, 194044), (1251, 168916), (1396, 151371), (1452, 145533), (1529, 138204), (1668, 126687), (2094, 100914), (2178, 97022), (2502, 84458), (3058, 69102), (3141, 67276), (3839, 55044), (4188, 50457), (4356, 48511), (4587, 46068), (5004, 42229), (6116, 34551), (6282, 33638), (7678, 27522), (9174, 23034), (11517, 18348), (12564, 16819), (13761, 15356)]