221979744

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 792207360

約数和(自身を除く): 570227616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 96, 102, 108, 112, 119, 126, 127, 136, 144, 153, 168, 189, 204, 216, 224, 238, 252, 254, 272, 288, 289, 306, 336, 357, 378, 381, 408, 432, 459, 476, 504, 508, 544, 578, 612, 672, 714, 756, 762, 816, 864, 867, 889, 918, 952, 1008, 1016, 1071, 1143, 1156, 1224, 1428, 1512, 1524, 1632, 1734, 1778, 1836, 1904, 2016, 2023, 2032, 2142, 2159, 2286, 2312, 2448, 2601, 2667, 2856, 3024, 3048, 3213, 3429, 3468, 3556, 3672, 3808, 4046, 4064, 4284, 4318, 4572, 4624, 4896, 5202, 5334, 5712, 6048, 6069, 6096, 6426, 6477, 6858, 6936, 7112, 7344, 7803, 8001, 8092, 8568, 8636, 9144, 9248, 10404, 10668, 11424, 12138, 12192, 12852, 12954, 13716, 13872, 14224, 14688, 15113, 15606, 16002, 16184, 17136, 17272, 18207, 18288, 19431, 20808, 21336, 24003, 24276, 25704, 25908, 27432, 27744, 28448, 30226, 31212, 32004, 32368, 34272, 34544, 36414, 36576, 36703, 38862, 41616, 42672, 45339, 48006, 48552, 51408, 51816, 54621, 54864, 58293, 60452, 62424, 64008, 64736, 69088, 72828, 73406, 77724, 83232, 85344, 90678, 96012, 97104, 102816, 103632, 109242, 109728, 110109, 116586, 120904, 124848, 128016, 136017, 145656, 146812, 155448, 181356, 192024, 194208, 207264, 218484, 220218, 233172, 241808, 249696, 256032, 256921, 272034, 291312, 293624, 310896, 330327, 362712, 384048, 408051, 436968, 440436, 466344, 483616, 513842, 544068, 582624, 587248, 621792, 660654, 725424, 768096, 770763, 816102, 873936, 880872, 932688, 990981, 1027684, 1088136, 1174496, 1321308, 1450848, 1541526, 1632204, 1747872, 1761744, 1865376, 1981962, 2055368, 2176272, 2312289, 2642616, 3083052, 3264408, 3523488, 3963924, 4110736, 4352544, 4624578, 5285232, 6166104, 6528816, 6936867, 7927848, 8221472, 9249156, 10570464, 12332208, 13057632, 13873734, 15855696, 18498312, 24664416, 27747468, 31711392, 36996624, 55494936, 73993248, 110989872, 221979744]

約数ペア:

[(1, 221979744), (2, 110989872), (3, 73993248), (4, 55494936), (6, 36996624), (7, 31711392), (8, 27747468), (9, 24664416), (12, 18498312), (14, 15855696), (16, 13873734), (17, 13057632), (18, 12332208), (21, 10570464), (24, 9249156), (27, 8221472), (28, 7927848), (32, 6936867), (34, 6528816), (36, 6166104), (42, 5285232), (48, 4624578), (51, 4352544), (54, 4110736), (56, 3963924), (63, 3523488), (68, 3264408), (72, 3083052), (84, 2642616), (96, 2312289), (102, 2176272), (108, 2055368), (112, 1981962), (119, 1865376), (126, 1761744), (127, 1747872), (136, 1632204), (144, 1541526), (153, 1450848), (168, 1321308), (189, 1174496), (204, 1088136), (216, 1027684), (224, 990981), (238, 932688), (252, 880872), (254, 873936), (272, 816102), (288, 770763), (289, 768096), (306, 725424), (336, 660654), (357, 621792), (378, 587248), (381, 582624), (408, 544068), (432, 513842), (459, 483616), (476, 466344), (504, 440436), (508, 436968), (544, 408051), (578, 384048), (612, 362712), (672, 330327), (714, 310896), (756, 293624), (762, 291312), (816, 272034), (864, 256921), (867, 256032), (889, 249696), (918, 241808), (952, 233172), (1008, 220218), (1016, 218484), (1071, 207264), (1143, 194208), (1156, 192024), (1224, 181356), (1428, 155448), (1512, 146812), (1524, 145656), (1632, 136017), (1734, 128016), (1778, 124848), (1836, 120904), (1904, 116586), (2016, 110109), (2023, 109728), (2032, 109242), (2142, 103632), (2159, 102816), (2286, 97104), (2312, 96012), (2448, 90678), (2601, 85344), (2667, 83232), (2856, 77724), (3024, 73406), (3048, 72828), (3213, 69088), (3429, 64736), (3468, 64008), (3556, 62424), (3672, 60452), (3808, 58293), (4046, 54864), (4064, 54621), (4284, 51816), (4318, 51408), (4572, 48552), (4624, 48006), (4896, 45339), (5202, 42672), (5334, 41616), (5712, 38862), (6048, 36703), (6069, 36576), (6096, 36414), (6426, 34544), (6477, 34272), (6858, 32368), (6936, 32004), (7112, 31212), (7344, 30226), (7803, 28448), (8001, 27744), (8092, 27432), (8568, 25908), (8636, 25704), (9144, 24276), (9248, 24003), (10404, 21336), (10668, 20808), (11424, 19431), (12138, 18288), (12192, 18207), (12852, 17272), (12954, 17136), (13716, 16184), (13872, 16002), (14224, 15606), (14688, 15113)]