221808384

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 216

約数和(自身を含む): 774839520

約数和(自身を除く): 553031136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 809, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1618, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2427, 2448, 2688, 2856, 3236, 3264, 3808, 4032, 4284, 4352, 4854, 4896, 5376, 5663, 5712, 6472, 6528, 7281, 7616, 8064, 8568, 9708, 9792, 11326, 11424, 12944, 13056, 13753, 14562, 15232, 16128, 16989, 17136, 19416, 19584, 22652, 22848, 25888, 27506, 29124, 30464, 33978, 34272, 38832, 39168, 41259, 45304, 45696, 50967, 51776, 55012, 58248, 67956, 68544, 77664, 82518, 90608, 91392, 96271, 101934, 103552, 110024, 116496, 123777, 135912, 137088, 155328, 165036, 181216, 192542, 203868, 207104, 220048, 232992, 247554, 271824, 274176, 288813, 310656, 330072, 362432, 385084, 407736, 440096, 465984, 495108, 543648, 577626, 621312, 660144, 724864, 770168, 815472, 866439, 880192, 931968, 990216, 1087296, 1155252, 1320288, 1449728, 1540336, 1630944, 1732878, 1760384, 1863936, 1980432, 2174592, 2310504, 2640576, 3080672, 3261888, 3465756, 3520768, 3960864, 4349184, 4621008, 5281152, 6161344, 6523776, 6931512, 7921728, 9242016, 10562304, 12322688, 13047552, 13863024, 15843456, 18484032, 24645376, 27726048, 31686912, 36968064, 55452096, 73936128, 110904192, 221808384]

約数ペア:

[(1, 221808384), (2, 110904192), (3, 73936128), (4, 55452096), (6, 36968064), (7, 31686912), (8, 27726048), (9, 24645376), (12, 18484032), (14, 15843456), (16, 13863024), (17, 13047552), (18, 12322688), (21, 10562304), (24, 9242016), (28, 7921728), (32, 6931512), (34, 6523776), (36, 6161344), (42, 5281152), (48, 4621008), (51, 4349184), (56, 3960864), (63, 3520768), (64, 3465756), (68, 3261888), (72, 3080672), (84, 2640576), (96, 2310504), (102, 2174592), (112, 1980432), (119, 1863936), (126, 1760384), (128, 1732878), (136, 1630944), (144, 1540336), (153, 1449728), (168, 1320288), (192, 1155252), (204, 1087296), (224, 990216), (238, 931968), (252, 880192), (256, 866439), (272, 815472), (288, 770168), (306, 724864), (336, 660144), (357, 621312), (384, 577626), (408, 543648), (448, 495108), (476, 465984), (504, 440096), (544, 407736), (576, 385084), (612, 362432), (672, 330072), (714, 310656), (768, 288813), (809, 274176), (816, 271824), (896, 247554), (952, 232992), (1008, 220048), (1071, 207104), (1088, 203868), (1152, 192542), (1224, 181216), (1344, 165036), (1428, 155328), (1618, 137088), (1632, 135912), (1792, 123777), (1904, 116496), (2016, 110024), (2142, 103552), (2176, 101934), (2304, 96271), (2427, 91392), (2448, 90608), (2688, 82518), (2856, 77664), (3236, 68544), (3264, 67956), (3808, 58248), (4032, 55012), (4284, 51776), (4352, 50967), (4854, 45696), (4896, 45304), (5376, 41259), (5663, 39168), (5712, 38832), (6472, 34272), (6528, 33978), (7281, 30464), (7616, 29124), (8064, 27506), (8568, 25888), (9708, 22848), (9792, 22652), (11326, 19584), (11424, 19416), (12944, 17136), (13056, 16989), (13753, 16128), (14562, 15232)]