219977856

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 240

約数和(自身を含む): 763290990

約数和(自身を除く): 543313134

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 384, 392, 432, 433, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 866, 882, 896, 1008, 1134, 1152, 1176, 1296, 1299, 1323, 1344, 1512, 1568, 1728, 1732, 1764, 2016, 2268, 2352, 2592, 2598, 2646, 2688, 3024, 3031, 3136, 3456, 3464, 3528, 3897, 3969, 4032, 4536, 4704, 5184, 5196, 5292, 6048, 6062, 6272, 6928, 7056, 7794, 7938, 8064, 9072, 9093, 9408, 10368, 10392, 10584, 11691, 12096, 12124, 13856, 14112, 15588, 15876, 18144, 18186, 18816, 20784, 21168, 21217, 23382, 24192, 24248, 27279, 27712, 28224, 31176, 31752, 35073, 36288, 36372, 41568, 42336, 42434, 46764, 48496, 54558, 55424, 56448, 62352, 63504, 63651, 70146, 72576, 72744, 81837, 83136, 84672, 84868, 93528, 96992, 109116, 124704, 127008, 127302, 140292, 145488, 163674, 166272, 169344, 169736, 187056, 190953, 193984, 218232, 245511, 249408, 254016, 254604, 280584, 290976, 327348, 339472, 374112, 381906, 387968, 436464, 491022, 498816, 508032, 509208, 561168, 572859, 581952, 654696, 678944, 748224, 763812, 872928, 982044, 1018416, 1122336, 1145718, 1163904, 1309392, 1357888, 1496448, 1527624, 1718577, 1745856, 1964088, 2036832, 2244672, 2291436, 2618784, 2715776, 3055248, 3437154, 3491712, 3928176, 4073664, 4489344, 4582872, 5237568, 6110496, 6874308, 7856352, 8147328, 9165744, 10475136, 12220992, 13748616, 15712704, 18331488, 24441984, 27497232, 31425408, 36662976, 54994464, 73325952, 109988928, 219977856]

約数ペア:

[(1, 219977856), (2, 109988928), (3, 73325952), (4, 54994464), (6, 36662976), (7, 31425408), (8, 27497232), (9, 24441984), (12, 18331488), (14, 15712704), (16, 13748616), (18, 12220992), (21, 10475136), (24, 9165744), (27, 8147328), (28, 7856352), (32, 6874308), (36, 6110496), (42, 5237568), (48, 4582872), (49, 4489344), (54, 4073664), (56, 3928176), (63, 3491712), (64, 3437154), (72, 3055248), (81, 2715776), (84, 2618784), (96, 2291436), (98, 2244672), (108, 2036832), (112, 1964088), (126, 1745856), (128, 1718577), (144, 1527624), (147, 1496448), (162, 1357888), (168, 1309392), (189, 1163904), (192, 1145718), (196, 1122336), (216, 1018416), (224, 982044), (252, 872928), (288, 763812), (294, 748224), (324, 678944), (336, 654696), (378, 581952), (384, 572859), (392, 561168), (432, 509208), (433, 508032), (441, 498816), (448, 491022), (504, 436464), (567, 387968), (576, 381906), (588, 374112), (648, 339472), (672, 327348), (756, 290976), (784, 280584), (864, 254604), (866, 254016), (882, 249408), (896, 245511), (1008, 218232), (1134, 193984), (1152, 190953), (1176, 187056), (1296, 169736), (1299, 169344), (1323, 166272), (1344, 163674), (1512, 145488), (1568, 140292), (1728, 127302), (1732, 127008), (1764, 124704), (2016, 109116), (2268, 96992), (2352, 93528), (2592, 84868), (2598, 84672), (2646, 83136), (2688, 81837), (3024, 72744), (3031, 72576), (3136, 70146), (3456, 63651), (3464, 63504), (3528, 62352), (3897, 56448), (3969, 55424), (4032, 54558), (4536, 48496), (4704, 46764), (5184, 42434), (5196, 42336), (5292, 41568), (6048, 36372), (6062, 36288), (6272, 35073), (6928, 31752), (7056, 31176), (7794, 28224), (7938, 27712), (8064, 27279), (9072, 24248), (9093, 24192), (9408, 23382), (10368, 21217), (10392, 21168), (10584, 20784), (11691, 18816), (12096, 18186), (12124, 18144), (13856, 15876), (14112, 15588)]