205021152

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 486870048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 109, 112, 126, 144, 168, 189, 216, 218, 224, 252, 288, 311, 327, 336, 378, 432, 436, 504, 622, 654, 672, 756, 763, 864, 872, 933, 981, 1008, 1244, 1308, 1512, 1526, 1744, 1866, 1962, 2016, 2177, 2289, 2488, 2616, 2799, 2943, 3024, 3052, 3488, 3732, 3924, 4354, 4578, 4976, 5232, 5598, 5886, 6048, 6104, 6531, 6867, 7464, 7848, 8397, 8708, 9156, 9952, 10464, 11196, 11772, 12208, 13062, 13734, 14928, 15696, 16794, 17416, 18312, 19593, 20601, 22392, 23544, 24416, 26124, 27468, 29856, 31392, 33588, 33899, 34832, 36624, 39186, 41202, 44784, 47088, 52248, 54936, 58779, 67176, 67798, 69664, 73248, 78372, 82404, 89568, 94176, 101697, 104496, 109872, 117558, 134352, 135596, 156744, 164808, 203394, 208992, 219744, 235116, 237293, 268704, 271192, 305091, 313488, 329616, 406788, 470232, 474586, 542384, 610182, 626976, 659232, 711879, 813576, 915273, 940464, 949172, 1084768, 1220364, 1423758, 1627152, 1830546, 1880928, 1898344, 2135637, 2440728, 2847516, 3254304, 3661092, 3796688, 4271274, 4881456, 5695032, 6406911, 7322184, 7593376, 8542548, 9762912, 11390064, 12813822, 14644368, 17085096, 22780128, 25627644, 29288736, 34170192, 51255288, 68340384, 102510576, 205021152]

約数ペア:

[(1, 205021152), (2, 102510576), (3, 68340384), (4, 51255288), (6, 34170192), (7, 29288736), (8, 25627644), (9, 22780128), (12, 17085096), (14, 14644368), (16, 12813822), (18, 11390064), (21, 9762912), (24, 8542548), (27, 7593376), (28, 7322184), (32, 6406911), (36, 5695032), (42, 4881456), (48, 4271274), (54, 3796688), (56, 3661092), (63, 3254304), (72, 2847516), (84, 2440728), (96, 2135637), (108, 1898344), (109, 1880928), (112, 1830546), (126, 1627152), (144, 1423758), (168, 1220364), (189, 1084768), (216, 949172), (218, 940464), (224, 915273), (252, 813576), (288, 711879), (311, 659232), (327, 626976), (336, 610182), (378, 542384), (432, 474586), (436, 470232), (504, 406788), (622, 329616), (654, 313488), (672, 305091), (756, 271192), (763, 268704), (864, 237293), (872, 235116), (933, 219744), (981, 208992), (1008, 203394), (1244, 164808), (1308, 156744), (1512, 135596), (1526, 134352), (1744, 117558), (1866, 109872), (1962, 104496), (2016, 101697), (2177, 94176), (2289, 89568), (2488, 82404), (2616, 78372), (2799, 73248), (2943, 69664), (3024, 67798), (3052, 67176), (3488, 58779), (3732, 54936), (3924, 52248), (4354, 47088), (4578, 44784), (4976, 41202), (5232, 39186), (5598, 36624), (5886, 34832), (6048, 33899), (6104, 33588), (6531, 31392), (6867, 29856), (7464, 27468), (7848, 26124), (8397, 24416), (8708, 23544), (9156, 22392), (9952, 20601), (10464, 19593), (11196, 18312), (11772, 17416), (12208, 16794), (13062, 15696), (13734, 14928)]