218919456

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{5171}}^1$

素因数の和:5204

約数の個数: 144

約数和(自身を含む): 742906080

約数和(自身を除く): 523986624

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, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5171, 5292, 6048, 7056, 10342, 10584, 14112, 15513, 20684, 21168, 31026, 36197, 41368, 42336, 46539, 62052, 72394, 82736, 93078, 108591, 124104, 139617, 144788, 165472, 186156, 217182, 248208, 253379, 279234, 289576, 325773, 372312, 434364, 496416, 506758, 558468, 579152, 651546, 744624, 760137, 868728, 977319, 1013516, 1116936, 1158304, 1303092, 1489248, 1520274, 1737456, 1954638, 2027032, 2233872, 2280411, 2606184, 3040548, 3474912, 3909276, 4054064, 4467744, 4560822, 5212368, 6081096, 6841233, 7818552, 8108128, 9121644, 10424736, 12162192, 13682466, 15637104, 18243288, 24324384, 27364932, 31274208, 36486576, 54729864, 72973152, 109459728, 218919456]

約数ペア:

[(1, 218919456), (2, 109459728), (3, 72973152), (4, 54729864), (6, 36486576), (7, 31274208), (8, 27364932), (9, 24324384), (12, 18243288), (14, 15637104), (16, 13682466), (18, 12162192), (21, 10424736), (24, 9121644), (27, 8108128), (28, 7818552), (32, 6841233), (36, 6081096), (42, 5212368), (48, 4560822), (49, 4467744), (54, 4054064), (56, 3909276), (63, 3474912), (72, 3040548), (84, 2606184), (96, 2280411), (98, 2233872), (108, 2027032), (112, 1954638), (126, 1737456), (144, 1520274), (147, 1489248), (168, 1303092), (189, 1158304), (196, 1116936), (216, 1013516), (224, 977319), (252, 868728), (288, 760137), (294, 744624), (336, 651546), (378, 579152), (392, 558468), (432, 506758), (441, 496416), (504, 434364), (588, 372312), (672, 325773), (756, 289576), (784, 279234), (864, 253379), (882, 248208), (1008, 217182), (1176, 186156), (1323, 165472), (1512, 144788), (1568, 139617), (1764, 124104), (2016, 108591), (2352, 93078), (2646, 82736), (3024, 72394), (3528, 62052), (4704, 46539), (5171, 42336), (5292, 41368), (6048, 36197), (7056, 31026), (10342, 21168), (10584, 20684), (14112, 15513)]