199745784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 708480000

約数和(自身を除く): 508734216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 27, 28, 34, 36, 38, 42, 51, 54, 56, 57, 63, 68, 72, 76, 84, 102, 108, 114, 119, 126, 133, 136, 152, 153, 168, 171, 189, 204, 216, 228, 238, 252, 266, 306, 323, 342, 357, 378, 399, 408, 409, 456, 459, 476, 504, 513, 532, 612, 646, 684, 714, 756, 798, 818, 918, 952, 969, 1026, 1064, 1071, 1197, 1224, 1227, 1292, 1368, 1428, 1512, 1596, 1636, 1836, 1938, 2052, 2142, 2261, 2394, 2454, 2584, 2856, 2863, 2907, 3192, 3213, 3272, 3591, 3672, 3681, 3876, 4104, 4284, 4522, 4788, 4908, 5726, 5814, 6426, 6783, 6953, 7182, 7362, 7752, 7771, 8568, 8589, 8721, 9044, 9576, 9816, 11043, 11452, 11628, 12852, 13566, 13906, 14364, 14724, 15542, 17178, 17442, 18088, 20349, 20859, 22086, 22904, 23256, 23313, 25704, 25767, 27132, 27812, 28728, 29448, 31084, 34356, 34884, 40698, 41718, 44172, 46626, 48671, 51534, 54264, 54397, 55624, 61047, 62168, 62577, 68712, 69768, 69939, 77301, 81396, 83436, 88344, 93252, 97342, 103068, 108794, 122094, 125154, 132107, 139878, 146013, 154602, 162792, 163191, 166872, 186504, 187731, 194684, 206136, 209817, 217588, 244188, 250308, 264214, 279756, 292026, 309204, 326382, 375462, 389368, 396321, 419634, 435176, 438039, 488376, 489573, 500616, 528428, 559512, 584052, 618408, 652764, 750924, 792642, 839268, 876078, 924749, 979146, 1056856, 1168104, 1188963, 1305528, 1314117, 1468719, 1501848, 1585284, 1678536, 1752156, 1849498, 1958292, 2377926, 2628234, 2774247, 2937438, 3170568, 3504312, 3566889, 3698996, 3916584, 4755852, 5256468, 5548494, 5874876, 7133778, 7397992, 8322741, 9511704, 10512936, 11096988, 11749752, 14267556, 16645482, 22193976, 24968223, 28535112, 33290964, 49936446, 66581928, 99872892, 199745784]

約数ペア:

[(1, 199745784), (2, 99872892), (3, 66581928), (4, 49936446), (6, 33290964), (7, 28535112), (8, 24968223), (9, 22193976), (12, 16645482), (14, 14267556), (17, 11749752), (18, 11096988), (19, 10512936), (21, 9511704), (24, 8322741), (27, 7397992), (28, 7133778), (34, 5874876), (36, 5548494), (38, 5256468), (42, 4755852), (51, 3916584), (54, 3698996), (56, 3566889), (57, 3504312), (63, 3170568), (68, 2937438), (72, 2774247), (76, 2628234), (84, 2377926), (102, 1958292), (108, 1849498), (114, 1752156), (119, 1678536), (126, 1585284), (133, 1501848), (136, 1468719), (152, 1314117), (153, 1305528), (168, 1188963), (171, 1168104), (189, 1056856), (204, 979146), (216, 924749), (228, 876078), (238, 839268), (252, 792642), (266, 750924), (306, 652764), (323, 618408), (342, 584052), (357, 559512), (378, 528428), (399, 500616), (408, 489573), (409, 488376), (456, 438039), (459, 435176), (476, 419634), (504, 396321), (513, 389368), (532, 375462), (612, 326382), (646, 309204), (684, 292026), (714, 279756), (756, 264214), (798, 250308), (818, 244188), (918, 217588), (952, 209817), (969, 206136), (1026, 194684), (1064, 187731), (1071, 186504), (1197, 166872), (1224, 163191), (1227, 162792), (1292, 154602), (1368, 146013), (1428, 139878), (1512, 132107), (1596, 125154), (1636, 122094), (1836, 108794), (1938, 103068), (2052, 97342), (2142, 93252), (2261, 88344), (2394, 83436), (2454, 81396), (2584, 77301), (2856, 69939), (2863, 69768), (2907, 68712), (3192, 62577), (3213, 62168), (3272, 61047), (3591, 55624), (3672, 54397), (3681, 54264), (3876, 51534), (4104, 48671), (4284, 46626), (4522, 44172), (4788, 41718), (4908, 40698), (5726, 34884), (5814, 34356), (6426, 31084), (6783, 29448), (6953, 28728), (7182, 27812), (7362, 27132), (7752, 25767), (7771, 25704), (8568, 23313), (8589, 23256), (8721, 22904), (9044, 22086), (9576, 20859), (9816, 20349), (11043, 18088), (11452, 17442), (11628, 17178), (12852, 15542), (13566, 14724), (13906, 14364)]