209741784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 690094080

約数和(自身を除く): 480352296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 31, 34, 42, 46, 51, 56, 62, 68, 69, 84, 92, 93, 102, 103, 119, 124, 136, 138, 161, 168, 184, 186, 204, 206, 217, 238, 248, 276, 309, 322, 357, 372, 391, 408, 412, 434, 476, 483, 527, 552, 618, 644, 651, 713, 714, 721, 744, 782, 824, 868, 952, 966, 1054, 1173, 1236, 1288, 1302, 1426, 1428, 1442, 1564, 1581, 1736, 1751, 1932, 2108, 2139, 2163, 2346, 2369, 2472, 2604, 2737, 2852, 2856, 2884, 3128, 3162, 3193, 3502, 3689, 3864, 4216, 4278, 4326, 4692, 4738, 4991, 5208, 5253, 5474, 5704, 5768, 6324, 6386, 7004, 7107, 7378, 8211, 8556, 8652, 9384, 9476, 9579, 9982, 10506, 10948, 11067, 12121, 12257, 12648, 12772, 14008, 14214, 14756, 14973, 16422, 16583, 17112, 17304, 18952, 19158, 19964, 21012, 21896, 22134, 22351, 24242, 24514, 25544, 28428, 29512, 29946, 32844, 33166, 36363, 36771, 38316, 39928, 40273, 42024, 44268, 44702, 48484, 49028, 49749, 54281, 56856, 59892, 65688, 66332, 67053, 72726, 73439, 73542, 76632, 80546, 84847, 88536, 89404, 96968, 98056, 99498, 108562, 119784, 120819, 132664, 134106, 145452, 146878, 147084, 161092, 162843, 169694, 178808, 198996, 217124, 220317, 241638, 254541, 268212, 281911, 290904, 293756, 294168, 322184, 325686, 339388, 379967, 397992, 434248, 440634, 483276, 509082, 514073, 536424, 563822, 587512, 651372, 678776, 759934, 845733, 881268, 966552, 1018164, 1028146, 1127644, 1139901, 1248463, 1302744, 1519868, 1542219, 1691466, 1762536, 2036328, 2056292, 2255288, 2279802, 2496926, 3039736, 3084438, 3382932, 3745389, 4112584, 4559604, 4993852, 6168876, 6765864, 7490778, 8739241, 9119208, 9987704, 12337752, 14981556, 17478482, 26217723, 29963112, 34956964, 52435446, 69913928, 104870892, 209741784]

約数ペア:

[(1, 209741784), (2, 104870892), (3, 69913928), (4, 52435446), (6, 34956964), (7, 29963112), (8, 26217723), (12, 17478482), (14, 14981556), (17, 12337752), (21, 9987704), (23, 9119208), (24, 8739241), (28, 7490778), (31, 6765864), (34, 6168876), (42, 4993852), (46, 4559604), (51, 4112584), (56, 3745389), (62, 3382932), (68, 3084438), (69, 3039736), (84, 2496926), (92, 2279802), (93, 2255288), (102, 2056292), (103, 2036328), (119, 1762536), (124, 1691466), (136, 1542219), (138, 1519868), (161, 1302744), (168, 1248463), (184, 1139901), (186, 1127644), (204, 1028146), (206, 1018164), (217, 966552), (238, 881268), (248, 845733), (276, 759934), (309, 678776), (322, 651372), (357, 587512), (372, 563822), (391, 536424), (408, 514073), (412, 509082), (434, 483276), (476, 440634), (483, 434248), (527, 397992), (552, 379967), (618, 339388), (644, 325686), (651, 322184), (713, 294168), (714, 293756), (721, 290904), (744, 281911), (782, 268212), (824, 254541), (868, 241638), (952, 220317), (966, 217124), (1054, 198996), (1173, 178808), (1236, 169694), (1288, 162843), (1302, 161092), (1426, 147084), (1428, 146878), (1442, 145452), (1564, 134106), (1581, 132664), (1736, 120819), (1751, 119784), (1932, 108562), (2108, 99498), (2139, 98056), (2163, 96968), (2346, 89404), (2369, 88536), (2472, 84847), (2604, 80546), (2737, 76632), (2852, 73542), (2856, 73439), (2884, 72726), (3128, 67053), (3162, 66332), (3193, 65688), (3502, 59892), (3689, 56856), (3864, 54281), (4216, 49749), (4278, 49028), (4326, 48484), (4692, 44702), (4738, 44268), (4991, 42024), (5208, 40273), (5253, 39928), (5474, 38316), (5704, 36771), (5768, 36363), (6324, 33166), (6386, 32844), (7004, 29946), (7107, 29512), (7378, 28428), (8211, 25544), (8556, 24514), (8652, 24242), (9384, 22351), (9476, 22134), (9579, 21896), (9982, 21012), (10506, 19964), (10948, 19158), (11067, 18952), (12121, 17304), (12257, 17112), (12648, 16583), (12772, 16422), (14008, 14973), (14214, 14756)]