208191984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 736202880

約数和(自身を除く): 528010896

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 49, 52, 56, 66, 77, 78, 84, 88, 91, 98, 104, 112, 132, 143, 147, 154, 156, 168, 176, 182, 196, 208, 231, 264, 273, 286, 294, 308, 312, 336, 364, 392, 429, 462, 528, 539, 546, 572, 588, 616, 619, 624, 637, 728, 784, 858, 924, 1001, 1078, 1092, 1144, 1176, 1232, 1238, 1274, 1456, 1617, 1716, 1848, 1857, 1911, 2002, 2156, 2184, 2288, 2352, 2476, 2548, 3003, 3234, 3432, 3696, 3714, 3822, 4004, 4312, 4333, 4368, 4952, 5096, 6006, 6468, 6809, 6864, 7007, 7428, 7644, 8008, 8047, 8624, 8666, 9904, 10192, 12012, 12936, 12999, 13618, 14014, 14856, 15288, 16016, 16094, 17332, 20427, 21021, 24024, 24141, 25872, 25998, 27236, 28028, 29712, 30331, 30576, 32188, 34664, 40854, 42042, 47663, 48048, 48282, 51996, 54472, 56056, 56329, 60662, 64376, 69328, 81708, 84084, 88517, 90993, 95326, 96564, 103992, 108944, 112112, 112658, 121324, 128752, 142989, 163416, 168168, 168987, 177034, 181986, 190652, 193128, 207984, 225316, 242648, 265551, 285978, 326832, 333641, 336336, 337974, 354068, 363972, 381304, 386256, 394303, 450632, 485296, 531102, 571956, 619619, 667282, 675948, 708136, 727944, 762608, 788606, 901264, 1000923, 1062204, 1143912, 1182909, 1239238, 1334564, 1351896, 1416272, 1455888, 1577212, 1858857, 2001846, 2124408, 2287824, 2365818, 2478476, 2669128, 2703792, 3154424, 3717714, 4003692, 4248816, 4337333, 4731636, 4956952, 5338256, 6308848, 7435428, 8007384, 8674666, 9463272, 9913904, 13011999, 14870856, 16014768, 17349332, 18926544, 26023998, 29741712, 34698664, 52047996, 69397328, 104095992, 208191984]

約数ペア:

[(1, 208191984), (2, 104095992), (3, 69397328), (4, 52047996), (6, 34698664), (7, 29741712), (8, 26023998), (11, 18926544), (12, 17349332), (13, 16014768), (14, 14870856), (16, 13011999), (21, 9913904), (22, 9463272), (24, 8674666), (26, 8007384), (28, 7435428), (33, 6308848), (39, 5338256), (42, 4956952), (44, 4731636), (48, 4337333), (49, 4248816), (52, 4003692), (56, 3717714), (66, 3154424), (77, 2703792), (78, 2669128), (84, 2478476), (88, 2365818), (91, 2287824), (98, 2124408), (104, 2001846), (112, 1858857), (132, 1577212), (143, 1455888), (147, 1416272), (154, 1351896), (156, 1334564), (168, 1239238), (176, 1182909), (182, 1143912), (196, 1062204), (208, 1000923), (231, 901264), (264, 788606), (273, 762608), (286, 727944), (294, 708136), (308, 675948), (312, 667282), (336, 619619), (364, 571956), (392, 531102), (429, 485296), (462, 450632), (528, 394303), (539, 386256), (546, 381304), (572, 363972), (588, 354068), (616, 337974), (619, 336336), (624, 333641), (637, 326832), (728, 285978), (784, 265551), (858, 242648), (924, 225316), (1001, 207984), (1078, 193128), (1092, 190652), (1144, 181986), (1176, 177034), (1232, 168987), (1238, 168168), (1274, 163416), (1456, 142989), (1617, 128752), (1716, 121324), (1848, 112658), (1857, 112112), (1911, 108944), (2002, 103992), (2156, 96564), (2184, 95326), (2288, 90993), (2352, 88517), (2476, 84084), (2548, 81708), (3003, 69328), (3234, 64376), (3432, 60662), (3696, 56329), (3714, 56056), (3822, 54472), (4004, 51996), (4312, 48282), (4333, 48048), (4368, 47663), (4952, 42042), (5096, 40854), (6006, 34664), (6468, 32188), (6809, 30576), (6864, 30331), (7007, 29712), (7428, 28028), (7644, 27236), (8008, 25998), (8047, 25872), (8624, 24141), (8666, 24024), (9904, 21021), (10192, 20427), (12012, 17332), (12936, 16094), (12999, 16016), (13618, 15288), (14014, 14856)]