208999440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 240

約数和(自身を含む): 784824768

約数和(自身を除く): 575825328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 827, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1654, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2481, 2808, 3120, 3159, 3240, 3308, 3510, 3888, 4135, 4212, 4680, 4860, 4962, 5265, 5616, 6318, 6480, 6616, 7020, 7443, 8270, 8424, 9360, 9720, 9924, 10530, 10751, 12405, 12636, 13232, 14040, 14886, 15795, 16540, 16848, 19440, 19848, 21060, 21502, 22329, 24810, 25272, 28080, 29772, 31590, 32253, 33080, 37215, 39696, 42120, 43004, 44658, 49620, 50544, 53755, 59544, 63180, 64506, 66160, 66987, 74430, 84240, 86008, 89316, 96759, 99240, 107510, 111645, 119088, 126360, 129012, 133974, 148860, 161265, 172016, 178632, 193518, 198480, 200961, 215020, 223290, 252720, 258024, 267948, 290277, 297720, 322530, 334935, 357264, 387036, 401922, 430040, 446580, 483795, 516048, 535896, 580554, 595440, 645060, 669870, 774072, 803844, 860080, 870831, 893160, 967590, 1004805, 1071792, 1161108, 1290120, 1339740, 1451385, 1548144, 1607688, 1741662, 1786320, 1935180, 2009610, 2322216, 2580240, 2612493, 2679480, 2902770, 3215376, 3483324, 3870360, 4019220, 4354155, 4644432, 5224986, 5358960, 5805540, 6966648, 7740720, 8038440, 8708310, 10449972, 11611080, 13062465, 13933296, 16076880, 17416620, 20899944, 23222160, 26124930, 34833240, 41799888, 52249860, 69666480, 104499720, 208999440]

約数ペア:

[(1, 208999440), (2, 104499720), (3, 69666480), (4, 52249860), (5, 41799888), (6, 34833240), (8, 26124930), (9, 23222160), (10, 20899944), (12, 17416620), (13, 16076880), (15, 13933296), (16, 13062465), (18, 11611080), (20, 10449972), (24, 8708310), (26, 8038440), (27, 7740720), (30, 6966648), (36, 5805540), (39, 5358960), (40, 5224986), (45, 4644432), (48, 4354155), (52, 4019220), (54, 3870360), (60, 3483324), (65, 3215376), (72, 2902770), (78, 2679480), (80, 2612493), (81, 2580240), (90, 2322216), (104, 2009610), (108, 1935180), (117, 1786320), (120, 1741662), (130, 1607688), (135, 1548144), (144, 1451385), (156, 1339740), (162, 1290120), (180, 1161108), (195, 1071792), (208, 1004805), (216, 967590), (234, 893160), (240, 870831), (243, 860080), (260, 803844), (270, 774072), (312, 669870), (324, 645060), (351, 595440), (360, 580554), (390, 535896), (405, 516048), (432, 483795), (468, 446580), (486, 430040), (520, 401922), (540, 387036), (585, 357264), (624, 334935), (648, 322530), (702, 297720), (720, 290277), (780, 267948), (810, 258024), (827, 252720), (936, 223290), (972, 215020), (1040, 200961), (1053, 198480), (1080, 193518), (1170, 178632), (1215, 172016), (1296, 161265), (1404, 148860), (1560, 133974), (1620, 129012), (1654, 126360), (1755, 119088), (1872, 111645), (1944, 107510), (2106, 99240), (2160, 96759), (2340, 89316), (2430, 86008), (2481, 84240), (2808, 74430), (3120, 66987), (3159, 66160), (3240, 64506), (3308, 63180), (3510, 59544), (3888, 53755), (4135, 50544), (4212, 49620), (4680, 44658), (4860, 43004), (4962, 42120), (5265, 39696), (5616, 37215), (6318, 33080), (6480, 32253), (6616, 31590), (7020, 29772), (7443, 28080), (8270, 25272), (8424, 24810), (9360, 22329), (9720, 21502), (9924, 21060), (10530, 19848), (10751, 19440), (12405, 16848), (12636, 16540), (13232, 15795), (14040, 14886)]