218490272

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 391148128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 224, 247, 266, 286, 304, 308, 352, 359, 364, 416, 418, 494, 532, 572, 608, 616, 718, 728, 836, 988, 1001, 1064, 1144, 1232, 1436, 1456, 1463, 1672, 1729, 1976, 2002, 2128, 2288, 2464, 2513, 2717, 2872, 2912, 2926, 3344, 3458, 3949, 3952, 4004, 4256, 4576, 4667, 5026, 5434, 5744, 5852, 6688, 6821, 6916, 7898, 7904, 8008, 9334, 10052, 10868, 11488, 11704, 13642, 13832, 15796, 16016, 18668, 19019, 20104, 21736, 23408, 27284, 27643, 27664, 31592, 32032, 32669, 37336, 38038, 40208, 43472, 46816, 47747, 51337, 54568, 55286, 55328, 63184, 65338, 74672, 75031, 76076, 80416, 86944, 88673, 95494, 102674, 109136, 110572, 126368, 130676, 149344, 150062, 152152, 177346, 190988, 205348, 218272, 221144, 261352, 300124, 304304, 354692, 359359, 381976, 410696, 442288, 522704, 525217, 600248, 608608, 620711, 709384, 718718, 763952, 821392, 884576, 975403, 1045408, 1050434, 1200496, 1241422, 1418768, 1437436, 1527904, 1642784, 1950806, 2100868, 2400992, 2482844, 2837536, 2874872, 3901612, 4201736, 4965688, 5749744, 6827821, 7803224, 8403472, 9931376, 11499488, 13655642, 15606448, 16806944, 19862752, 27311284, 31212896, 54622568, 109245136, 218490272]

約数ペア:

[(1, 218490272), (2, 109245136), (4, 54622568), (7, 31212896), (8, 27311284), (11, 19862752), (13, 16806944), (14, 15606448), (16, 13655642), (19, 11499488), (22, 9931376), (26, 8403472), (28, 7803224), (32, 6827821), (38, 5749744), (44, 4965688), (52, 4201736), (56, 3901612), (76, 2874872), (77, 2837536), (88, 2482844), (91, 2400992), (104, 2100868), (112, 1950806), (133, 1642784), (143, 1527904), (152, 1437436), (154, 1418768), (176, 1241422), (182, 1200496), (208, 1050434), (209, 1045408), (224, 975403), (247, 884576), (266, 821392), (286, 763952), (304, 718718), (308, 709384), (352, 620711), (359, 608608), (364, 600248), (416, 525217), (418, 522704), (494, 442288), (532, 410696), (572, 381976), (608, 359359), (616, 354692), (718, 304304), (728, 300124), (836, 261352), (988, 221144), (1001, 218272), (1064, 205348), (1144, 190988), (1232, 177346), (1436, 152152), (1456, 150062), (1463, 149344), (1672, 130676), (1729, 126368), (1976, 110572), (2002, 109136), (2128, 102674), (2288, 95494), (2464, 88673), (2513, 86944), (2717, 80416), (2872, 76076), (2912, 75031), (2926, 74672), (3344, 65338), (3458, 63184), (3949, 55328), (3952, 55286), (4004, 54568), (4256, 51337), (4576, 47747), (4667, 46816), (5026, 43472), (5434, 40208), (5744, 38038), (5852, 37336), (6688, 32669), (6821, 32032), (6916, 31592), (7898, 27664), (7904, 27643), (8008, 27284), (9334, 23408), (10052, 21736), (10868, 20104), (11488, 19019), (11704, 18668), (13642, 16016), (13832, 15796)]