208273128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 650073600

約数和(自身を除く): 441800472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 49, 56, 58, 62, 84, 87, 93, 98, 116, 124, 147, 168, 174, 186, 196, 197, 203, 217, 232, 248, 294, 348, 372, 392, 394, 406, 434, 588, 591, 609, 651, 696, 744, 788, 812, 868, 899, 1176, 1182, 1218, 1302, 1379, 1421, 1519, 1576, 1624, 1736, 1798, 2364, 2436, 2604, 2697, 2758, 2842, 3038, 3596, 4137, 4263, 4557, 4728, 4872, 5208, 5394, 5516, 5684, 5713, 6076, 6107, 6293, 7192, 8274, 8526, 9114, 9653, 10788, 11032, 11368, 11426, 12152, 12214, 12586, 16548, 17052, 17139, 18228, 18321, 18879, 19306, 21576, 22852, 24428, 25172, 28959, 33096, 34104, 34278, 36456, 36642, 37758, 38612, 39991, 42749, 44051, 45704, 48856, 50344, 57918, 68556, 73284, 75516, 77224, 79982, 85498, 88102, 115836, 119973, 128247, 132153, 137112, 146568, 151032, 159964, 170996, 176204, 177103, 231672, 239946, 256494, 264306, 279937, 299243, 319928, 341992, 352408, 354206, 479892, 512988, 528612, 531309, 559874, 598486, 708412, 839811, 897729, 959784, 1025976, 1057224, 1062618, 1119748, 1196972, 1239721, 1416824, 1679622, 1795458, 2125236, 2239496, 2393944, 2479442, 3359244, 3590916, 3719163, 4250472, 4958884, 6718488, 7181832, 7438326, 8678047, 9917768, 14876652, 17356094, 26034141, 29753304, 34712188, 52068282, 69424376, 104136564, 208273128]

約数ペア:

[(1, 208273128), (2, 104136564), (3, 69424376), (4, 52068282), (6, 34712188), (7, 29753304), (8, 26034141), (12, 17356094), (14, 14876652), (21, 9917768), (24, 8678047), (28, 7438326), (29, 7181832), (31, 6718488), (42, 4958884), (49, 4250472), (56, 3719163), (58, 3590916), (62, 3359244), (84, 2479442), (87, 2393944), (93, 2239496), (98, 2125236), (116, 1795458), (124, 1679622), (147, 1416824), (168, 1239721), (174, 1196972), (186, 1119748), (196, 1062618), (197, 1057224), (203, 1025976), (217, 959784), (232, 897729), (248, 839811), (294, 708412), (348, 598486), (372, 559874), (392, 531309), (394, 528612), (406, 512988), (434, 479892), (588, 354206), (591, 352408), (609, 341992), (651, 319928), (696, 299243), (744, 279937), (788, 264306), (812, 256494), (868, 239946), (899, 231672), (1176, 177103), (1182, 176204), (1218, 170996), (1302, 159964), (1379, 151032), (1421, 146568), (1519, 137112), (1576, 132153), (1624, 128247), (1736, 119973), (1798, 115836), (2364, 88102), (2436, 85498), (2604, 79982), (2697, 77224), (2758, 75516), (2842, 73284), (3038, 68556), (3596, 57918), (4137, 50344), (4263, 48856), (4557, 45704), (4728, 44051), (4872, 42749), (5208, 39991), (5394, 38612), (5516, 37758), (5684, 36642), (5713, 36456), (6076, 34278), (6107, 34104), (6293, 33096), (7192, 28959), (8274, 25172), (8526, 24428), (9114, 22852), (9653, 21576), (10788, 19306), (11032, 18879), (11368, 18321), (11426, 18228), (12152, 17139), (12214, 17052), (12586, 16548)]