204022476

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 180

約数和(自身を含む): 632648016

約数和(自身を除く): 428625540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 81, 84, 98, 108, 126, 142, 147, 162, 181, 189, 196, 213, 252, 284, 294, 324, 362, 378, 426, 441, 497, 543, 567, 588, 639, 724, 756, 852, 882, 994, 1086, 1134, 1267, 1278, 1323, 1491, 1629, 1764, 1917, 1988, 2172, 2268, 2534, 2556, 2646, 2982, 3258, 3479, 3801, 3834, 3969, 4473, 4887, 5068, 5292, 5751, 5964, 6516, 6958, 7602, 7668, 7938, 8869, 8946, 9774, 10437, 11403, 11502, 12851, 13419, 13916, 14661, 15204, 15876, 17738, 17892, 19548, 20874, 22806, 23004, 25702, 26607, 26838, 29322, 31311, 34209, 35476, 38553, 40257, 41748, 45612, 51404, 53214, 53676, 58644, 62622, 68418, 77106, 79821, 80514, 89957, 93933, 102627, 106428, 115659, 125244, 136836, 154212, 159642, 161028, 179914, 187866, 205254, 231318, 239463, 269871, 281799, 319284, 346977, 359828, 375732, 410508, 462636, 478926, 539742, 563598, 629699, 693954, 718389, 809613, 957852, 1040931, 1079484, 1127196, 1259398, 1387908, 1436778, 1619226, 1889097, 2081862, 2428839, 2518796, 2873556, 3238452, 3778194, 4163724, 4857678, 5667291, 7286517, 7556388, 9715356, 11334582, 14573034, 17001873, 22669164, 29146068, 34003746, 51005619, 68007492, 102011238, 204022476]

約数ペア:

[(1, 204022476), (2, 102011238), (3, 68007492), (4, 51005619), (6, 34003746), (7, 29146068), (9, 22669164), (12, 17001873), (14, 14573034), (18, 11334582), (21, 9715356), (27, 7556388), (28, 7286517), (36, 5667291), (42, 4857678), (49, 4163724), (54, 3778194), (63, 3238452), (71, 2873556), (81, 2518796), (84, 2428839), (98, 2081862), (108, 1889097), (126, 1619226), (142, 1436778), (147, 1387908), (162, 1259398), (181, 1127196), (189, 1079484), (196, 1040931), (213, 957852), (252, 809613), (284, 718389), (294, 693954), (324, 629699), (362, 563598), (378, 539742), (426, 478926), (441, 462636), (497, 410508), (543, 375732), (567, 359828), (588, 346977), (639, 319284), (724, 281799), (756, 269871), (852, 239463), (882, 231318), (994, 205254), (1086, 187866), (1134, 179914), (1267, 161028), (1278, 159642), (1323, 154212), (1491, 136836), (1629, 125244), (1764, 115659), (1917, 106428), (1988, 102627), (2172, 93933), (2268, 89957), (2534, 80514), (2556, 79821), (2646, 77106), (2982, 68418), (3258, 62622), (3479, 58644), (3801, 53676), (3834, 53214), (3969, 51404), (4473, 45612), (4887, 41748), (5068, 40257), (5292, 38553), (5751, 35476), (5964, 34209), (6516, 31311), (6958, 29322), (7602, 26838), (7668, 26607), (7938, 25702), (8869, 23004), (8946, 22806), (9774, 20874), (10437, 19548), (11403, 17892), (11502, 17738), (12851, 15876), (13419, 15204), (13916, 14661)]