218923488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 216

約数和(自身を含む): 741699504

約数和(自身を除く): 522776016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 113, 124, 126, 144, 168, 186, 217, 224, 226, 248, 252, 279, 288, 336, 339, 372, 434, 452, 496, 504, 558, 651, 672, 678, 744, 791, 868, 904, 961, 992, 1008, 1017, 1116, 1302, 1356, 1488, 1582, 1736, 1808, 1922, 1953, 2016, 2034, 2232, 2373, 2604, 2712, 2883, 2976, 3164, 3472, 3503, 3616, 3844, 3906, 4068, 4464, 4746, 5208, 5424, 5766, 6328, 6727, 6944, 7006, 7119, 7688, 7812, 8136, 8649, 8928, 9492, 10416, 10509, 10848, 11532, 12656, 13454, 14012, 14238, 15376, 15624, 16272, 17298, 18984, 20181, 20832, 21018, 23064, 24521, 25312, 26908, 28024, 28476, 30752, 31248, 31527, 32544, 34596, 37968, 40362, 42036, 46128, 49042, 53816, 56048, 56952, 60543, 62496, 63054, 69192, 73563, 75936, 80724, 84072, 92256, 98084, 107632, 108593, 112096, 113904, 121086, 126108, 138384, 147126, 161448, 168144, 196168, 215264, 217186, 220689, 227808, 242172, 252216, 276768, 294252, 322896, 325779, 336288, 392336, 434372, 441378, 484344, 504432, 588504, 645792, 651558, 760151, 784672, 868744, 882756, 968688, 977337, 1008864, 1177008, 1303116, 1520302, 1737488, 1765512, 1937376, 1954674, 2280453, 2354016, 2606232, 3040604, 3474976, 3531024, 3909348, 4560906, 5212464, 6081208, 6841359, 7062048, 7818696, 9121812, 10424928, 12162416, 13682718, 15637392, 18243624, 24324832, 27365436, 31274784, 36487248, 54730872, 72974496, 109461744, 218923488]

約数ペア:

[(1, 218923488), (2, 109461744), (3, 72974496), (4, 54730872), (6, 36487248), (7, 31274784), (8, 27365436), (9, 24324832), (12, 18243624), (14, 15637392), (16, 13682718), (18, 12162416), (21, 10424928), (24, 9121812), (28, 7818696), (31, 7062048), (32, 6841359), (36, 6081208), (42, 5212464), (48, 4560906), (56, 3909348), (62, 3531024), (63, 3474976), (72, 3040604), (84, 2606232), (93, 2354016), (96, 2280453), (112, 1954674), (113, 1937376), (124, 1765512), (126, 1737488), (144, 1520302), (168, 1303116), (186, 1177008), (217, 1008864), (224, 977337), (226, 968688), (248, 882756), (252, 868744), (279, 784672), (288, 760151), (336, 651558), (339, 645792), (372, 588504), (434, 504432), (452, 484344), (496, 441378), (504, 434372), (558, 392336), (651, 336288), (672, 325779), (678, 322896), (744, 294252), (791, 276768), (868, 252216), (904, 242172), (961, 227808), (992, 220689), (1008, 217186), (1017, 215264), (1116, 196168), (1302, 168144), (1356, 161448), (1488, 147126), (1582, 138384), (1736, 126108), (1808, 121086), (1922, 113904), (1953, 112096), (2016, 108593), (2034, 107632), (2232, 98084), (2373, 92256), (2604, 84072), (2712, 80724), (2883, 75936), (2976, 73563), (3164, 69192), (3472, 63054), (3503, 62496), (3616, 60543), (3844, 56952), (3906, 56048), (4068, 53816), (4464, 49042), (4746, 46128), (5208, 42036), (5424, 40362), (5766, 37968), (6328, 34596), (6727, 32544), (6944, 31527), (7006, 31248), (7119, 30752), (7688, 28476), (7812, 28024), (8136, 26908), (8649, 25312), (8928, 24521), (9492, 23064), (10416, 21018), (10509, 20832), (10848, 20181), (11532, 18984), (12656, 17298), (13454, 16272), (14012, 15624), (14238, 15376)]