205124090913

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3188

約数の個数: 144

約数和(自身を含む): 365170965120

約数和(自身を除く): 160046874207

約数列:

[1, 3, 7, 9, 21, 37, 49, 59, 63, 71, 111, 147, 177, 213, 259, 333, 413, 441, 497, 531, 639, 777, 1239, 1491, 1813, 2183, 2331, 2627, 2891, 3001, 3479, 3717, 4189, 4473, 5439, 6549, 7881, 8673, 9003, 10437, 12567, 15281, 16317, 18389, 19647, 21007, 23643, 26019, 27009, 29323, 31311, 37701, 45843, 55167, 63021, 87969, 106967, 111037, 128723, 137529, 147049, 154993, 165501, 177059, 189063, 205261, 213071, 263907, 320901, 333111, 386169, 441147, 464979, 531177, 615783, 639213, 777259, 962703, 999333, 1084951, 1158507, 1239413, 1323441, 1394937, 1491497, 1593531, 1847349, 1917639, 2331777, 3254853, 3718239, 4474491, 5440813, 6551183, 6995331, 7594657, 7883627, 8675891, 9764559, 10440479, 11154717, 12571189, 13423473, 16322439, 19653549, 22783971, 23650881, 26027673, 31321437, 37713567, 45858281, 48967317, 55185389, 58960647, 68351913, 70952643, 78083019, 87998323, 93964311, 113140701, 137574843, 165556167, 263994969, 321007967, 386297723, 412724529, 465133993, 496668501, 615988261, 791984907, 963023901, 1158893169, 1395401979, 1847964783, 2889071703, 3255937951, 3476679507, 4186205937, 5543894349, 9767813853, 22791565657, 29303441559, 68374696971, 205124090913]

約数ペア:

[(1, 205124090913), (3, 68374696971), (7, 29303441559), (9, 22791565657), (21, 9767813853), (37, 5543894349), (49, 4186205937), (59, 3476679507), (63, 3255937951), (71, 2889071703), (111, 1847964783), (147, 1395401979), (177, 1158893169), (213, 963023901), (259, 791984907), (333, 615988261), (413, 496668501), (441, 465133993), (497, 412724529), (531, 386297723), (639, 321007967), (777, 263994969), (1239, 165556167), (1491, 137574843), (1813, 113140701), (2183, 93964311), (2331, 87998323), (2627, 78083019), (2891, 70952643), (3001, 68351913), (3479, 58960647), (3717, 55185389), (4189, 48967317), (4473, 45858281), (5439, 37713567), (6549, 31321437), (7881, 26027673), (8673, 23650881), (9003, 22783971), (10437, 19653549), (12567, 16322439), (15281, 13423473), (16317, 12571189), (18389, 11154717), (19647, 10440479), (21007, 9764559), (23643, 8675891), (26019, 7883627), (27009, 7594657), (29323, 6995331), (31311, 6551183), (37701, 5440813), (45843, 4474491), (55167, 3718239), (63021, 3254853), (87969, 2331777), (106967, 1917639), (111037, 1847349), (128723, 1593531), (137529, 1491497), (147049, 1394937), (154993, 1323441), (165501, 1239413), (177059, 1158507), (189063, 1084951), (205261, 999333), (213071, 962703), (263907, 777259), (320901, 639213), (333111, 615783), (386169, 531177), (441147, 464979)]