207977868

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 168

約数和(自身を含む): 652232448

約数和(自身を除く): 444254580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 443, 483, 486, 567, 621, 644, 729, 756, 828, 886, 966, 972, 1134, 1242, 1329, 1449, 1458, 1701, 1772, 1863, 1932, 2268, 2484, 2658, 2898, 2916, 3101, 3402, 3726, 3987, 4347, 5103, 5316, 5589, 5796, 6202, 6804, 7452, 7974, 8694, 9303, 10189, 10206, 11178, 11961, 12404, 13041, 15948, 16767, 17388, 18606, 20378, 20412, 22356, 23922, 26082, 27909, 30567, 33534, 35883, 37212, 39123, 40756, 47844, 52164, 55818, 61134, 67068, 71323, 71766, 78246, 83727, 91701, 107649, 111636, 117369, 122268, 142646, 143532, 156492, 167454, 183402, 213969, 215298, 234738, 251181, 275103, 285292, 322947, 334908, 366804, 427938, 430596, 469476, 502362, 550206, 641907, 645894, 753543, 825309, 855876, 1004724, 1100412, 1283814, 1291788, 1507086, 1650618, 1925721, 2260629, 2475927, 2567628, 3014172, 3301236, 3851442, 4521258, 4951854, 5777163, 7427781, 7702884, 9042516, 9903708, 11554326, 14855562, 17331489, 23108652, 29711124, 34662978, 51994467, 69325956, 103988934, 207977868]

約数ペア:

[(1, 207977868), (2, 103988934), (3, 69325956), (4, 51994467), (6, 34662978), (7, 29711124), (9, 23108652), (12, 17331489), (14, 14855562), (18, 11554326), (21, 9903708), (23, 9042516), (27, 7702884), (28, 7427781), (36, 5777163), (42, 4951854), (46, 4521258), (54, 3851442), (63, 3301236), (69, 3014172), (81, 2567628), (84, 2475927), (92, 2260629), (108, 1925721), (126, 1650618), (138, 1507086), (161, 1291788), (162, 1283814), (189, 1100412), (207, 1004724), (243, 855876), (252, 825309), (276, 753543), (322, 645894), (324, 641907), (378, 550206), (414, 502362), (443, 469476), (483, 430596), (486, 427938), (567, 366804), (621, 334908), (644, 322947), (729, 285292), (756, 275103), (828, 251181), (886, 234738), (966, 215298), (972, 213969), (1134, 183402), (1242, 167454), (1329, 156492), (1449, 143532), (1458, 142646), (1701, 122268), (1772, 117369), (1863, 111636), (1932, 107649), (2268, 91701), (2484, 83727), (2658, 78246), (2898, 71766), (2916, 71323), (3101, 67068), (3402, 61134), (3726, 55818), (3987, 52164), (4347, 47844), (5103, 40756), (5316, 39123), (5589, 37212), (5796, 35883), (6202, 33534), (6804, 30567), (7452, 27909), (7974, 26082), (8694, 23922), (9303, 22356), (10189, 20412), (10206, 20378), (11178, 18606), (11961, 17388), (12404, 16767), (13041, 15948)]