205997904

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{29}}^2$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 708506240

約数和(自身を除く): 502508336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 232, 243, 252, 261, 324, 336, 348, 378, 406, 432, 464, 486, 504, 522, 567, 609, 648, 696, 729, 756, 783, 812, 841, 972, 1008, 1044, 1134, 1218, 1296, 1392, 1458, 1512, 1566, 1624, 1682, 1701, 1827, 1944, 2088, 2187, 2268, 2349, 2436, 2523, 2916, 3024, 3132, 3248, 3364, 3402, 3654, 3888, 4176, 4374, 4536, 4698, 4872, 5046, 5103, 5481, 5832, 5887, 6264, 6728, 6804, 7047, 7308, 7569, 8748, 9072, 9396, 9744, 10092, 10206, 10962, 11664, 11774, 12528, 13456, 13608, 14094, 14616, 15138, 15309, 16443, 17496, 17661, 18792, 20184, 20412, 21141, 21924, 22707, 23548, 27216, 28188, 29232, 30276, 30618, 32886, 34992, 35322, 37584, 40368, 40824, 42282, 43848, 45414, 47096, 49329, 52983, 56376, 60552, 61236, 63423, 65772, 68121, 70644, 81648, 84564, 87696, 90828, 94192, 98658, 105966, 112752, 121104, 122472, 126846, 131544, 136242, 141288, 147987, 158949, 169128, 181656, 197316, 204363, 211932, 244944, 253692, 263088, 272484, 282576, 295974, 317898, 338256, 363312, 394632, 408726, 423864, 443961, 476847, 507384, 544968, 591948, 613089, 635796, 789264, 817452, 847728, 887922, 953694, 1014768, 1089936, 1183896, 1226178, 1271592, 1430541, 1634904, 1775844, 1839267, 1907388, 2367792, 2452356, 2543184, 2861082, 3269808, 3551688, 3678534, 3814776, 4291623, 4904712, 5722164, 7103376, 7357068, 7629552, 8583246, 9809424, 11444328, 12874869, 14714136, 17166492, 22888656, 25749738, 29428272, 34332984, 51499476, 68665968, 102998952, 205997904]

約数ペア:

[(1, 205997904), (2, 102998952), (3, 68665968), (4, 51499476), (6, 34332984), (7, 29428272), (8, 25749738), (9, 22888656), (12, 17166492), (14, 14714136), (16, 12874869), (18, 11444328), (21, 9809424), (24, 8583246), (27, 7629552), (28, 7357068), (29, 7103376), (36, 5722164), (42, 4904712), (48, 4291623), (54, 3814776), (56, 3678534), (58, 3551688), (63, 3269808), (72, 2861082), (81, 2543184), (84, 2452356), (87, 2367792), (108, 1907388), (112, 1839267), (116, 1775844), (126, 1634904), (144, 1430541), (162, 1271592), (168, 1226178), (174, 1183896), (189, 1089936), (203, 1014768), (216, 953694), (232, 887922), (243, 847728), (252, 817452), (261, 789264), (324, 635796), (336, 613089), (348, 591948), (378, 544968), (406, 507384), (432, 476847), (464, 443961), (486, 423864), (504, 408726), (522, 394632), (567, 363312), (609, 338256), (648, 317898), (696, 295974), (729, 282576), (756, 272484), (783, 263088), (812, 253692), (841, 244944), (972, 211932), (1008, 204363), (1044, 197316), (1134, 181656), (1218, 169128), (1296, 158949), (1392, 147987), (1458, 141288), (1512, 136242), (1566, 131544), (1624, 126846), (1682, 122472), (1701, 121104), (1827, 112752), (1944, 105966), (2088, 98658), (2187, 94192), (2268, 90828), (2349, 87696), (2436, 84564), (2523, 81648), (2916, 70644), (3024, 68121), (3132, 65772), (3248, 63423), (3364, 61236), (3402, 60552), (3654, 56376), (3888, 52983), (4176, 49329), (4374, 47096), (4536, 45414), (4698, 43848), (4872, 42282), (5046, 40824), (5103, 40368), (5481, 37584), (5832, 35322), (5887, 34992), (6264, 32886), (6728, 30618), (6804, 30276), (7047, 29232), (7308, 28188), (7569, 27216), (8748, 23548), (9072, 22707), (9396, 21924), (9744, 21141), (10092, 20412), (10206, 20184), (10962, 18792), (11664, 17661), (11774, 17496), (12528, 16443), (13456, 15309), (13608, 15138), (14094, 14616)]