191399208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 665763840

約数和(自身を除く): 474364632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 31, 33, 39, 42, 44, 52, 56, 62, 66, 77, 78, 84, 88, 91, 93, 104, 124, 132, 143, 154, 156, 168, 182, 186, 217, 231, 248, 257, 264, 273, 286, 308, 312, 341, 364, 372, 403, 429, 434, 462, 514, 546, 572, 616, 651, 682, 728, 744, 771, 806, 858, 868, 924, 1001, 1023, 1028, 1092, 1144, 1209, 1302, 1364, 1542, 1612, 1716, 1736, 1799, 1848, 2002, 2046, 2056, 2184, 2387, 2418, 2604, 2728, 2821, 2827, 3003, 3084, 3224, 3341, 3432, 3598, 4004, 4092, 4433, 4774, 4836, 5208, 5397, 5642, 5654, 6006, 6168, 6682, 7161, 7196, 7967, 8008, 8184, 8463, 8481, 8866, 9548, 9672, 10023, 10794, 11284, 11308, 12012, 13299, 13364, 14322, 14392, 15934, 16926, 16962, 17732, 19096, 19789, 20046, 21588, 22568, 22616, 23387, 23901, 24024, 26598, 26728, 28644, 31031, 31868, 33852, 33924, 35464, 36751, 39578, 40092, 43176, 46774, 47802, 53196, 55769, 57288, 59367, 62062, 63736, 67704, 67848, 70161, 73502, 79156, 80184, 87637, 93093, 93548, 95604, 103571, 106392, 110253, 111538, 118734, 124124, 140322, 147004, 158312, 167307, 175274, 186186, 187096, 191208, 207142, 220506, 223076, 237468, 248248, 257257, 262911, 280644, 294008, 310713, 334614, 350548, 372372, 414284, 441012, 446152, 474936, 514514, 525822, 561288, 613459, 621426, 669228, 701096, 724997, 744744, 771771, 828568, 882024, 1029028, 1051644, 1139281, 1226918, 1242852, 1338456, 1449994, 1543542, 1840377, 2058056, 2103288, 2174991, 2278562, 2453836, 2485704, 2899988, 3087084, 3417843, 3680754, 4349982, 4557124, 4907672, 5799976, 6174168, 6835686, 7361508, 7974967, 8699964, 9114248, 13671372, 14723016, 15949934, 17399928, 23924901, 27342744, 31899868, 47849802, 63799736, 95699604, 191399208]

約数ペア:

[(1, 191399208), (2, 95699604), (3, 63799736), (4, 47849802), (6, 31899868), (7, 27342744), (8, 23924901), (11, 17399928), (12, 15949934), (13, 14723016), (14, 13671372), (21, 9114248), (22, 8699964), (24, 7974967), (26, 7361508), (28, 6835686), (31, 6174168), (33, 5799976), (39, 4907672), (42, 4557124), (44, 4349982), (52, 3680754), (56, 3417843), (62, 3087084), (66, 2899988), (77, 2485704), (78, 2453836), (84, 2278562), (88, 2174991), (91, 2103288), (93, 2058056), (104, 1840377), (124, 1543542), (132, 1449994), (143, 1338456), (154, 1242852), (156, 1226918), (168, 1139281), (182, 1051644), (186, 1029028), (217, 882024), (231, 828568), (248, 771771), (257, 744744), (264, 724997), (273, 701096), (286, 669228), (308, 621426), (312, 613459), (341, 561288), (364, 525822), (372, 514514), (403, 474936), (429, 446152), (434, 441012), (462, 414284), (514, 372372), (546, 350548), (572, 334614), (616, 310713), (651, 294008), (682, 280644), (728, 262911), (744, 257257), (771, 248248), (806, 237468), (858, 223076), (868, 220506), (924, 207142), (1001, 191208), (1023, 187096), (1028, 186186), (1092, 175274), (1144, 167307), (1209, 158312), (1302, 147004), (1364, 140322), (1542, 124124), (1612, 118734), (1716, 111538), (1736, 110253), (1799, 106392), (1848, 103571), (2002, 95604), (2046, 93548), (2056, 93093), (2184, 87637), (2387, 80184), (2418, 79156), (2604, 73502), (2728, 70161), (2821, 67848), (2827, 67704), (3003, 63736), (3084, 62062), (3224, 59367), (3341, 57288), (3432, 55769), (3598, 53196), (4004, 47802), (4092, 46774), (4433, 43176), (4774, 40092), (4836, 39578), (5208, 36751), (5397, 35464), (5642, 33924), (5654, 33852), (6006, 31868), (6168, 31031), (6682, 28644), (7161, 26728), (7196, 26598), (7967, 24024), (8008, 23901), (8184, 23387), (8463, 22616), (8481, 22568), (8866, 21588), (9548, 20046), (9672, 19789), (10023, 19096), (10794, 17732), (11284, 16962), (11308, 16926), (12012, 15934), (13299, 14392), (13364, 14322)]