217227168

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 443214432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 839, 899, 928, 992, 1044, 1116, 1392, 1488, 1678, 1798, 2088, 2232, 2517, 2697, 2784, 2976, 3356, 3596, 4176, 4464, 5034, 5394, 6712, 7192, 7551, 8091, 8352, 8928, 10068, 10788, 13424, 14384, 15102, 16182, 20136, 21576, 24331, 26009, 26848, 28768, 30204, 32364, 40272, 43152, 48662, 52018, 60408, 64728, 72993, 78027, 80544, 86304, 97324, 104036, 120816, 129456, 145986, 156054, 194648, 208072, 218979, 234081, 241632, 258912, 291972, 312108, 389296, 416144, 437958, 468162, 583944, 624216, 754261, 778592, 832288, 875916, 936324, 1167888, 1248432, 1508522, 1751832, 1872648, 2262783, 2335776, 2496864, 3017044, 3503664, 3745296, 4525566, 6034088, 6788349, 7007328, 7490592, 9051132, 12068176, 13576698, 18102264, 24136352, 27153396, 36204528, 54306792, 72409056, 108613584, 217227168]

約数ペア:

[(1, 217227168), (2, 108613584), (3, 72409056), (4, 54306792), (6, 36204528), (8, 27153396), (9, 24136352), (12, 18102264), (16, 13576698), (18, 12068176), (24, 9051132), (29, 7490592), (31, 7007328), (32, 6788349), (36, 6034088), (48, 4525566), (58, 3745296), (62, 3503664), (72, 3017044), (87, 2496864), (93, 2335776), (96, 2262783), (116, 1872648), (124, 1751832), (144, 1508522), (174, 1248432), (186, 1167888), (232, 936324), (248, 875916), (261, 832288), (279, 778592), (288, 754261), (348, 624216), (372, 583944), (464, 468162), (496, 437958), (522, 416144), (558, 389296), (696, 312108), (744, 291972), (839, 258912), (899, 241632), (928, 234081), (992, 218979), (1044, 208072), (1116, 194648), (1392, 156054), (1488, 145986), (1678, 129456), (1798, 120816), (2088, 104036), (2232, 97324), (2517, 86304), (2697, 80544), (2784, 78027), (2976, 72993), (3356, 64728), (3596, 60408), (4176, 52018), (4464, 48662), (5034, 43152), (5394, 40272), (6712, 32364), (7192, 30204), (7551, 28768), (8091, 26848), (8352, 26009), (8928, 24331), (10068, 21576), (10788, 20136), (13424, 16182), (14384, 15102)]