213408216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 728064000

約数和(自身を除く): 514655784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 31, 36, 42, 54, 56, 58, 62, 63, 72, 84, 87, 93, 108, 116, 124, 126, 157, 168, 174, 186, 189, 203, 216, 217, 232, 248, 252, 261, 279, 314, 348, 372, 378, 406, 434, 471, 504, 522, 558, 609, 628, 651, 696, 744, 756, 783, 812, 837, 868, 899, 942, 1044, 1099, 1116, 1218, 1256, 1302, 1413, 1512, 1566, 1624, 1674, 1736, 1798, 1827, 1884, 1953, 2088, 2198, 2232, 2436, 2604, 2697, 2826, 3132, 3297, 3348, 3596, 3654, 3768, 3906, 4239, 4396, 4553, 4867, 4872, 5208, 5394, 5481, 5652, 5859, 6264, 6293, 6594, 6696, 7192, 7308, 7812, 8091, 8478, 8792, 9106, 9734, 9891, 10788, 10962, 11304, 11718, 12586, 13188, 13659, 14601, 14616, 15624, 16182, 16956, 18212, 18879, 19468, 19782, 21576, 21924, 23436, 24273, 25172, 26376, 27318, 29202, 29673, 31871, 32364, 33912, 34069, 36424, 37758, 38936, 39564, 40977, 43803, 43848, 46872, 48546, 50344, 54636, 56637, 58404, 59346, 63742, 64728, 68138, 75516, 79128, 81954, 87606, 95613, 97092, 102207, 109272, 113274, 116808, 118692, 122931, 127484, 131409, 136276, 141143, 151032, 163908, 169911, 175212, 191226, 194184, 204414, 226548, 237384, 245862, 254968, 262818, 272552, 282286, 286839, 306621, 327816, 339822, 350424, 382452, 408828, 423429, 453096, 491724, 525636, 564572, 573678, 613242, 679644, 764904, 817656, 846858, 860517, 919863, 983448, 988001, 1051272, 1129144, 1147356, 1226484, 1270287, 1359288, 1693716, 1721034, 1839726, 1976002, 2294712, 2452968, 2540574, 2964003, 3387432, 3442068, 3679452, 3810861, 3952004, 5081148, 5928006, 6884136, 7358904, 7621722, 7904008, 8892009, 10162296, 11856012, 15243444, 17784018, 23712024, 26676027, 30486888, 35568036, 53352054, 71136072, 106704108, 213408216]

約数ペア:

[(1, 213408216), (2, 106704108), (3, 71136072), (4, 53352054), (6, 35568036), (7, 30486888), (8, 26676027), (9, 23712024), (12, 17784018), (14, 15243444), (18, 11856012), (21, 10162296), (24, 8892009), (27, 7904008), (28, 7621722), (29, 7358904), (31, 6884136), (36, 5928006), (42, 5081148), (54, 3952004), (56, 3810861), (58, 3679452), (62, 3442068), (63, 3387432), (72, 2964003), (84, 2540574), (87, 2452968), (93, 2294712), (108, 1976002), (116, 1839726), (124, 1721034), (126, 1693716), (157, 1359288), (168, 1270287), (174, 1226484), (186, 1147356), (189, 1129144), (203, 1051272), (216, 988001), (217, 983448), (232, 919863), (248, 860517), (252, 846858), (261, 817656), (279, 764904), (314, 679644), (348, 613242), (372, 573678), (378, 564572), (406, 525636), (434, 491724), (471, 453096), (504, 423429), (522, 408828), (558, 382452), (609, 350424), (628, 339822), (651, 327816), (696, 306621), (744, 286839), (756, 282286), (783, 272552), (812, 262818), (837, 254968), (868, 245862), (899, 237384), (942, 226548), (1044, 204414), (1099, 194184), (1116, 191226), (1218, 175212), (1256, 169911), (1302, 163908), (1413, 151032), (1512, 141143), (1566, 136276), (1624, 131409), (1674, 127484), (1736, 122931), (1798, 118692), (1827, 116808), (1884, 113274), (1953, 109272), (2088, 102207), (2198, 97092), (2232, 95613), (2436, 87606), (2604, 81954), (2697, 79128), (2826, 75516), (3132, 68138), (3297, 64728), (3348, 63742), (3596, 59346), (3654, 58404), (3768, 56637), (3906, 54636), (4239, 50344), (4396, 48546), (4553, 46872), (4867, 43848), (4872, 43803), (5208, 40977), (5394, 39564), (5481, 38936), (5652, 37758), (5859, 36424), (6264, 34069), (6293, 33912), (6594, 32364), (6696, 31871), (7192, 29673), (7308, 29202), (7812, 27318), (8091, 26376), (8478, 25172), (8792, 24273), (9106, 23436), (9734, 21924), (9891, 21576), (10788, 19782), (10962, 19468), (11304, 18879), (11718, 18212), (12586, 16956), (13188, 16182), (13659, 15624), (14601, 14616)]