209974842

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 610541568

約数和(自身を除く): 400566726

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 81, 93, 99, 126, 154, 162, 181, 186, 189, 198, 217, 231, 243, 279, 297, 341, 362, 378, 434, 462, 486, 543, 558, 567, 594, 651, 682, 693, 837, 891, 1023, 1086, 1134, 1267, 1302, 1386, 1629, 1674, 1701, 1782, 1953, 1991, 2046, 2079, 2387, 2511, 2534, 2673, 3069, 3258, 3402, 3801, 3906, 3982, 4158, 4774, 4887, 5022, 5346, 5611, 5859, 5973, 6138, 6237, 7161, 7533, 7602, 9207, 9774, 11222, 11403, 11718, 11946, 12474, 13937, 14322, 14661, 15066, 16833, 17577, 17919, 18414, 18711, 21483, 22806, 27621, 27874, 29322, 33666, 34209, 35154, 35838, 37422, 39277, 41811, 42966, 43983, 50499, 52731, 53757, 55242, 61721, 64449, 68418, 78554, 82863, 83622, 87966, 100998, 102627, 105462, 107514, 117831, 123442, 125433, 128898, 151497, 161271, 165726, 185163, 193347, 205254, 235662, 250866, 302994, 307881, 322542, 353493, 370326, 376299, 386694, 432047, 454491, 483813, 555489, 580041, 615762, 706986, 752598, 864094, 908982, 967626, 1060479, 1110978, 1128897, 1160082, 1296141, 1363473, 1666467, 2120958, 2257794, 2592282, 2726946, 3181437, 3332934, 3386691, 3888423, 4999401, 6362874, 6773382, 7776846, 9544311, 9998802, 11665269, 14998203, 19088622, 23330538, 29996406, 34995807, 69991614, 104987421, 209974842]

約数ペア:

[(1, 209974842), (2, 104987421), (3, 69991614), (6, 34995807), (7, 29996406), (9, 23330538), (11, 19088622), (14, 14998203), (18, 11665269), (21, 9998802), (22, 9544311), (27, 7776846), (31, 6773382), (33, 6362874), (42, 4999401), (54, 3888423), (62, 3386691), (63, 3332934), (66, 3181437), (77, 2726946), (81, 2592282), (93, 2257794), (99, 2120958), (126, 1666467), (154, 1363473), (162, 1296141), (181, 1160082), (186, 1128897), (189, 1110978), (198, 1060479), (217, 967626), (231, 908982), (243, 864094), (279, 752598), (297, 706986), (341, 615762), (362, 580041), (378, 555489), (434, 483813), (462, 454491), (486, 432047), (543, 386694), (558, 376299), (567, 370326), (594, 353493), (651, 322542), (682, 307881), (693, 302994), (837, 250866), (891, 235662), (1023, 205254), (1086, 193347), (1134, 185163), (1267, 165726), (1302, 161271), (1386, 151497), (1629, 128898), (1674, 125433), (1701, 123442), (1782, 117831), (1953, 107514), (1991, 105462), (2046, 102627), (2079, 100998), (2387, 87966), (2511, 83622), (2534, 82863), (2673, 78554), (3069, 68418), (3258, 64449), (3402, 61721), (3801, 55242), (3906, 53757), (3982, 52731), (4158, 50499), (4774, 43983), (4887, 42966), (5022, 41811), (5346, 39277), (5611, 37422), (5859, 35838), (5973, 35154), (6138, 34209), (6237, 33666), (7161, 29322), (7533, 27874), (7602, 27621), (9207, 22806), (9774, 21483), (11222, 18711), (11403, 18414), (11718, 17919), (11946, 17577), (12474, 16833), (13937, 15066), (14322, 14661)]