208590816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 720679680

約数和(自身を除く): 512088864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 31, 32, 34, 38, 42, 48, 51, 56, 57, 62, 68, 76, 84, 93, 96, 102, 112, 114, 119, 124, 133, 136, 152, 168, 186, 204, 217, 224, 228, 238, 248, 266, 272, 304, 323, 336, 357, 372, 399, 408, 434, 456, 476, 496, 527, 532, 544, 589, 608, 646, 651, 672, 714, 744, 798, 816, 868, 912, 952, 961, 969, 992, 1054, 1064, 1178, 1292, 1302, 1428, 1488, 1581, 1596, 1632, 1736, 1767, 1824, 1904, 1922, 1938, 2108, 2128, 2261, 2356, 2584, 2604, 2856, 2883, 2976, 3162, 3192, 3472, 3534, 3689, 3808, 3844, 3876, 4123, 4216, 4256, 4522, 4712, 5168, 5208, 5712, 5766, 6324, 6384, 6727, 6783, 6944, 7068, 7378, 7688, 7752, 8246, 8432, 9044, 9424, 10013, 10336, 10416, 11067, 11424, 11532, 12369, 12648, 12768, 13454, 13566, 14136, 14756, 15376, 15504, 16337, 16492, 16864, 18088, 18259, 18848, 20026, 20181, 20832, 22134, 23064, 24738, 25296, 26908, 27132, 28272, 29512, 30039, 30752, 31008, 32674, 32984, 36176, 36518, 40052, 40362, 44268, 46128, 49011, 49476, 50592, 53816, 54264, 54777, 56544, 59024, 60078, 65348, 65968, 70091, 72352, 73036, 80104, 80724, 88536, 92256, 98022, 98952, 107632, 108528, 109554, 114359, 118048, 120156, 127813, 130696, 131936, 140182, 146072, 160208, 161448, 177072, 196044, 197904, 210273, 215264, 217056, 219108, 228718, 240312, 255626, 261392, 280364, 292144, 310403, 320416, 322896, 343077, 354144, 383439, 392088, 395808, 420546, 438216, 457436, 480624, 511252, 522784, 560728, 584288, 620806, 645792, 686154, 766878, 784176, 841092, 876432, 914872, 931209, 961248, 1022504, 1121456, 1241612, 1372308, 1533756, 1568352, 1682184, 1752864, 1829744, 1862418, 2045008, 2172821, 2242912, 2483224, 2744616, 3067512, 3364368, 3659488, 3724836, 4090016, 4345642, 4966448, 5489232, 6135024, 6518463, 6728736, 7449672, 8691284, 9932896, 10978464, 12270048, 13036926, 14899344, 17382568, 26073852, 29798688, 34765136, 52147704, 69530272, 104295408, 208590816]

約数ペア:

[(1, 208590816), (2, 104295408), (3, 69530272), (4, 52147704), (6, 34765136), (7, 29798688), (8, 26073852), (12, 17382568), (14, 14899344), (16, 13036926), (17, 12270048), (19, 10978464), (21, 9932896), (24, 8691284), (28, 7449672), (31, 6728736), (32, 6518463), (34, 6135024), (38, 5489232), (42, 4966448), (48, 4345642), (51, 4090016), (56, 3724836), (57, 3659488), (62, 3364368), (68, 3067512), (76, 2744616), (84, 2483224), (93, 2242912), (96, 2172821), (102, 2045008), (112, 1862418), (114, 1829744), (119, 1752864), (124, 1682184), (133, 1568352), (136, 1533756), (152, 1372308), (168, 1241612), (186, 1121456), (204, 1022504), (217, 961248), (224, 931209), (228, 914872), (238, 876432), (248, 841092), (266, 784176), (272, 766878), (304, 686154), (323, 645792), (336, 620806), (357, 584288), (372, 560728), (399, 522784), (408, 511252), (434, 480624), (456, 457436), (476, 438216), (496, 420546), (527, 395808), (532, 392088), (544, 383439), (589, 354144), (608, 343077), (646, 322896), (651, 320416), (672, 310403), (714, 292144), (744, 280364), (798, 261392), (816, 255626), (868, 240312), (912, 228718), (952, 219108), (961, 217056), (969, 215264), (992, 210273), (1054, 197904), (1064, 196044), (1178, 177072), (1292, 161448), (1302, 160208), (1428, 146072), (1488, 140182), (1581, 131936), (1596, 130696), (1632, 127813), (1736, 120156), (1767, 118048), (1824, 114359), (1904, 109554), (1922, 108528), (1938, 107632), (2108, 98952), (2128, 98022), (2261, 92256), (2356, 88536), (2584, 80724), (2604, 80104), (2856, 73036), (2883, 72352), (2976, 70091), (3162, 65968), (3192, 65348), (3472, 60078), (3534, 59024), (3689, 56544), (3808, 54777), (3844, 54264), (3876, 53816), (4123, 50592), (4216, 49476), (4256, 49011), (4522, 46128), (4712, 44268), (5168, 40362), (5208, 40052), (5712, 36518), (5766, 36176), (6324, 32984), (6384, 32674), (6727, 31008), (6783, 30752), (6944, 30039), (7068, 29512), (7378, 28272), (7688, 27132), (7752, 26908), (8246, 25296), (8432, 24738), (9044, 23064), (9424, 22134), (10013, 20832), (10336, 20181), (10416, 20026), (11067, 18848), (11424, 18259), (11532, 18088), (12369, 16864), (12648, 16492), (12768, 16337), (13454, 15504), (13566, 15376), (14136, 14756)]