205901136

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 702276480

約数和(自身を除く): 496375344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 71, 72, 84, 98, 108, 112, 126, 137, 142, 144, 147, 168, 189, 196, 213, 216, 252, 274, 284, 294, 336, 378, 392, 411, 426, 432, 441, 497, 504, 548, 568, 588, 639, 756, 784, 822, 852, 882, 959, 994, 1008, 1096, 1136, 1176, 1233, 1278, 1323, 1491, 1512, 1644, 1704, 1764, 1917, 1918, 1988, 2192, 2352, 2466, 2556, 2646, 2877, 2982, 3024, 3288, 3408, 3479, 3528, 3699, 3834, 3836, 3976, 4473, 4932, 5112, 5292, 5754, 5964, 6576, 6713, 6958, 7056, 7398, 7668, 7672, 7952, 8631, 8946, 9727, 9864, 10224, 10437, 10584, 11508, 11928, 13419, 13426, 13916, 14796, 15336, 15344, 17262, 17892, 19454, 19728, 20139, 20874, 21168, 23016, 23856, 25893, 26838, 26852, 27832, 29181, 29592, 30672, 31311, 34524, 35784, 38908, 40278, 41748, 46032, 51786, 53676, 53704, 55664, 58362, 59184, 60417, 62622, 68089, 69048, 71568, 77816, 80556, 83496, 87543, 93933, 103572, 107352, 107408, 116724, 120834, 125244, 136178, 138096, 155632, 161112, 166992, 175086, 181251, 187866, 204267, 207144, 214704, 233448, 241668, 250488, 262629, 272356, 322224, 350172, 362502, 375732, 408534, 414288, 466896, 476623, 483336, 500976, 525258, 544712, 612801, 700344, 725004, 751464, 817068, 953246, 966672, 1050516, 1089424, 1225602, 1400688, 1429869, 1450008, 1502928, 1634136, 1838403, 1906492, 2101032, 2451204, 2859738, 2900016, 3268272, 3676806, 3812984, 4202064, 4289607, 4902408, 5719476, 7353612, 7625968, 8579214, 9804816, 11438952, 12868821, 14707224, 17158428, 22877904, 25737642, 29414448, 34316856, 51475284, 68633712, 102950568, 205901136]

約数ペア:

[(1, 205901136), (2, 102950568), (3, 68633712), (4, 51475284), (6, 34316856), (7, 29414448), (8, 25737642), (9, 22877904), (12, 17158428), (14, 14707224), (16, 12868821), (18, 11438952), (21, 9804816), (24, 8579214), (27, 7625968), (28, 7353612), (36, 5719476), (42, 4902408), (48, 4289607), (49, 4202064), (54, 3812984), (56, 3676806), (63, 3268272), (71, 2900016), (72, 2859738), (84, 2451204), (98, 2101032), (108, 1906492), (112, 1838403), (126, 1634136), (137, 1502928), (142, 1450008), (144, 1429869), (147, 1400688), (168, 1225602), (189, 1089424), (196, 1050516), (213, 966672), (216, 953246), (252, 817068), (274, 751464), (284, 725004), (294, 700344), (336, 612801), (378, 544712), (392, 525258), (411, 500976), (426, 483336), (432, 476623), (441, 466896), (497, 414288), (504, 408534), (548, 375732), (568, 362502), (588, 350172), (639, 322224), (756, 272356), (784, 262629), (822, 250488), (852, 241668), (882, 233448), (959, 214704), (994, 207144), (1008, 204267), (1096, 187866), (1136, 181251), (1176, 175086), (1233, 166992), (1278, 161112), (1323, 155632), (1491, 138096), (1512, 136178), (1644, 125244), (1704, 120834), (1764, 116724), (1917, 107408), (1918, 107352), (1988, 103572), (2192, 93933), (2352, 87543), (2466, 83496), (2556, 80556), (2646, 77816), (2877, 71568), (2982, 69048), (3024, 68089), (3288, 62622), (3408, 60417), (3479, 59184), (3528, 58362), (3699, 55664), (3834, 53704), (3836, 53676), (3976, 51786), (4473, 46032), (4932, 41748), (5112, 40278), (5292, 38908), (5754, 35784), (5964, 34524), (6576, 31311), (6713, 30672), (6958, 29592), (7056, 29181), (7398, 27832), (7668, 26852), (7672, 26838), (7952, 25893), (8631, 23856), (8946, 23016), (9727, 21168), (9864, 20874), (10224, 20139), (10437, 19728), (10584, 19454), (11508, 17892), (11928, 17262), (13419, 15344), (13426, 15336), (13916, 14796)]