229302801

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 454132224

約数和(自身を除く): 224829423

約数列:

[1, 3, 7, 9, 13, 21, 23, 37, 39, 47, 49, 63, 69, 91, 111, 117, 141, 147, 161, 207, 259, 273, 299, 329, 333, 423, 441, 481, 483, 611, 637, 777, 819, 851, 897, 987, 1081, 1127, 1443, 1449, 1739, 1813, 1833, 1911, 2093, 2303, 2331, 2553, 2691, 2961, 3243, 3367, 3381, 4277, 4329, 5217, 5439, 5499, 5733, 5957, 6279, 6909, 7567, 7659, 9729, 10101, 10143, 11063, 12173, 12831, 14053, 14651, 15651, 16317, 17871, 18837, 20727, 22607, 22701, 23569, 29939, 30303, 33189, 36519, 38493, 39997, 41699, 42159, 43953, 52969, 53613, 67821, 68103, 70707, 77441, 85211, 89817, 98371, 99567, 109557, 119991, 125097, 126477, 131859, 158249, 158907, 203463, 212121, 232323, 255633, 269451, 279979, 295113, 359973, 375291, 474747, 476721, 519961, 542087, 688597, 696969, 766899, 839937, 885339, 1107743, 1424241, 1559883, 1626261, 1959853, 2065791, 2519811, 3323229, 3639727, 4679649, 4878783, 5879559, 6197373, 9969687, 10919181, 17638677, 25478089, 32757543, 76434267, 229302801]

約数ペア:

[(1, 229302801), (3, 76434267), (7, 32757543), (9, 25478089), (13, 17638677), (21, 10919181), (23, 9969687), (37, 6197373), (39, 5879559), (47, 4878783), (49, 4679649), (63, 3639727), (69, 3323229), (91, 2519811), (111, 2065791), (117, 1959853), (141, 1626261), (147, 1559883), (161, 1424241), (207, 1107743), (259, 885339), (273, 839937), (299, 766899), (329, 696969), (333, 688597), (423, 542087), (441, 519961), (481, 476721), (483, 474747), (611, 375291), (637, 359973), (777, 295113), (819, 279979), (851, 269451), (897, 255633), (987, 232323), (1081, 212121), (1127, 203463), (1443, 158907), (1449, 158249), (1739, 131859), (1813, 126477), (1833, 125097), (1911, 119991), (2093, 109557), (2303, 99567), (2331, 98371), (2553, 89817), (2691, 85211), (2961, 77441), (3243, 70707), (3367, 68103), (3381, 67821), (4277, 53613), (4329, 52969), (5217, 43953), (5439, 42159), (5499, 41699), (5733, 39997), (5957, 38493), (6279, 36519), (6909, 33189), (7567, 30303), (7659, 29939), (9729, 23569), (10101, 22701), (10143, 22607), (11063, 20727), (12173, 18837), (12831, 17871), (14053, 16317), (14651, 15651)]