208776568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 561899520

約数和(自身を除く): 353122952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 31, 44, 52, 56, 58, 62, 77, 88, 91, 104, 116, 124, 143, 154, 182, 203, 217, 232, 248, 286, 308, 319, 341, 364, 377, 403, 406, 434, 572, 616, 638, 682, 728, 754, 806, 812, 841, 868, 899, 1001, 1144, 1276, 1364, 1508, 1612, 1624, 1682, 1736, 1798, 2002, 2233, 2387, 2552, 2639, 2728, 2821, 3016, 3224, 3364, 3596, 4004, 4147, 4433, 4466, 4774, 5278, 5642, 5887, 6293, 6728, 7192, 8008, 8294, 8866, 8932, 9251, 9548, 9889, 10556, 10933, 11284, 11687, 11774, 12586, 16588, 17732, 17864, 18502, 19096, 19778, 21112, 21866, 22568, 23374, 23548, 25172, 26071, 29029, 31031, 33176, 35464, 37004, 39556, 43732, 46748, 47096, 50344, 52142, 58058, 62062, 64757, 69223, 74008, 76531, 79112, 81809, 87464, 93496, 104284, 116116, 120263, 124124, 128557, 129514, 138446, 153062, 163618, 182497, 208568, 232232, 240526, 248248, 257114, 259028, 276892, 286781, 306124, 327236, 338923, 364994, 481052, 514228, 518056, 553784, 573562, 612248, 654472, 677846, 729988, 841841, 899899, 962104, 1028456, 1147124, 1355692, 1459976, 1683682, 1799798, 2007467, 2294248, 2372461, 2711384, 3367364, 3599596, 3728153, 4014934, 4744922, 6734728, 7199192, 7456306, 8029868, 9489844, 14912612, 16059736, 18979688, 26097071, 29825224, 52194142, 104388284, 208776568]

約数ペア:

[(1, 208776568), (2, 104388284), (4, 52194142), (7, 29825224), (8, 26097071), (11, 18979688), (13, 16059736), (14, 14912612), (22, 9489844), (26, 8029868), (28, 7456306), (29, 7199192), (31, 6734728), (44, 4744922), (52, 4014934), (56, 3728153), (58, 3599596), (62, 3367364), (77, 2711384), (88, 2372461), (91, 2294248), (104, 2007467), (116, 1799798), (124, 1683682), (143, 1459976), (154, 1355692), (182, 1147124), (203, 1028456), (217, 962104), (232, 899899), (248, 841841), (286, 729988), (308, 677846), (319, 654472), (341, 612248), (364, 573562), (377, 553784), (403, 518056), (406, 514228), (434, 481052), (572, 364994), (616, 338923), (638, 327236), (682, 306124), (728, 286781), (754, 276892), (806, 259028), (812, 257114), (841, 248248), (868, 240526), (899, 232232), (1001, 208568), (1144, 182497), (1276, 163618), (1364, 153062), (1508, 138446), (1612, 129514), (1624, 128557), (1682, 124124), (1736, 120263), (1798, 116116), (2002, 104284), (2233, 93496), (2387, 87464), (2552, 81809), (2639, 79112), (2728, 76531), (2821, 74008), (3016, 69223), (3224, 64757), (3364, 62062), (3596, 58058), (4004, 52142), (4147, 50344), (4433, 47096), (4466, 46748), (4774, 43732), (5278, 39556), (5642, 37004), (5887, 35464), (6293, 33176), (6728, 31031), (7192, 29029), (8008, 26071), (8294, 25172), (8866, 23548), (8932, 23374), (9251, 22568), (9548, 21866), (9889, 21112), (10556, 19778), (10933, 19096), (11284, 18502), (11687, 17864), (11774, 17732), (12586, 16588)]