220995684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 731989440

約数和(自身を除く): 510993756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 49, 52, 63, 69, 78, 84, 91, 92, 98, 117, 126, 138, 147, 156, 161, 182, 196, 207, 234, 252, 273, 276, 294, 299, 322, 364, 414, 419, 441, 468, 483, 546, 588, 598, 637, 644, 819, 828, 838, 882, 897, 966, 1092, 1127, 1196, 1257, 1274, 1449, 1638, 1676, 1764, 1794, 1911, 1932, 2093, 2254, 2514, 2548, 2691, 2898, 2933, 3276, 3381, 3588, 3771, 3822, 4186, 4508, 5028, 5382, 5447, 5733, 5796, 5866, 6279, 6762, 7542, 7644, 8372, 8799, 9637, 10143, 10764, 10894, 11466, 11732, 12558, 13524, 14651, 15084, 16341, 17598, 18837, 19274, 20286, 20531, 21788, 22932, 25116, 26397, 28911, 29302, 32682, 35196, 37674, 38129, 38548, 40572, 41062, 43953, 49023, 52794, 57822, 58604, 61593, 65364, 67459, 75348, 76258, 82124, 86733, 87906, 98046, 105588, 114387, 115644, 123186, 125281, 131859, 134918, 152516, 173466, 175812, 184779, 196092, 202377, 228774, 246372, 250562, 263718, 266903, 269836, 343161, 346932, 369558, 375843, 404754, 457548, 472213, 501124, 527436, 533806, 607131, 686322, 739116, 751686, 800709, 809508, 876967, 944426, 1067612, 1127529, 1214262, 1372644, 1416639, 1503372, 1601418, 1753934, 1888852, 2255058, 2402127, 2428524, 2630901, 2833278, 3202836, 3507868, 4249917, 4510116, 4804254, 5261802, 5666556, 6138769, 7892703, 8499834, 9608508, 10523604, 12277538, 15785406, 16999668, 18416307, 24555076, 31570812, 36832614, 55248921, 73665228, 110497842, 220995684]

約数ペア:

[(1, 220995684), (2, 110497842), (3, 73665228), (4, 55248921), (6, 36832614), (7, 31570812), (9, 24555076), (12, 18416307), (13, 16999668), (14, 15785406), (18, 12277538), (21, 10523604), (23, 9608508), (26, 8499834), (28, 7892703), (36, 6138769), (39, 5666556), (42, 5261802), (46, 4804254), (49, 4510116), (52, 4249917), (63, 3507868), (69, 3202836), (78, 2833278), (84, 2630901), (91, 2428524), (92, 2402127), (98, 2255058), (117, 1888852), (126, 1753934), (138, 1601418), (147, 1503372), (156, 1416639), (161, 1372644), (182, 1214262), (196, 1127529), (207, 1067612), (234, 944426), (252, 876967), (273, 809508), (276, 800709), (294, 751686), (299, 739116), (322, 686322), (364, 607131), (414, 533806), (419, 527436), (441, 501124), (468, 472213), (483, 457548), (546, 404754), (588, 375843), (598, 369558), (637, 346932), (644, 343161), (819, 269836), (828, 266903), (838, 263718), (882, 250562), (897, 246372), (966, 228774), (1092, 202377), (1127, 196092), (1196, 184779), (1257, 175812), (1274, 173466), (1449, 152516), (1638, 134918), (1676, 131859), (1764, 125281), (1794, 123186), (1911, 115644), (1932, 114387), (2093, 105588), (2254, 98046), (2514, 87906), (2548, 86733), (2691, 82124), (2898, 76258), (2933, 75348), (3276, 67459), (3381, 65364), (3588, 61593), (3771, 58604), (3822, 57822), (4186, 52794), (4508, 49023), (5028, 43953), (5382, 41062), (5447, 40572), (5733, 38548), (5796, 38129), (5866, 37674), (6279, 35196), (6762, 32682), (7542, 29302), (7644, 28911), (8372, 26397), (8799, 25116), (9637, 22932), (10143, 21788), (10764, 20531), (10894, 20286), (11466, 19274), (11732, 18837), (12558, 17598), (13524, 16341), (14651, 15084)]