199992408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3549

約数の個数: 128

約数和(自身を含む): 643645440

約数和(自身を除く): 443653032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 3491, 4092, 4774, 5208, 6982, 7161, 8184, 9548, 10473, 13964, 14322, 19096, 20946, 24437, 27928, 28644, 38401, 41892, 48874, 57288, 73311, 76802, 83784, 97748, 108221, 115203, 146622, 153604, 195496, 216442, 230406, 268807, 293244, 307208, 324663, 432884, 460812, 537614, 586488, 649326, 757547, 806421, 865768, 921624, 1075228, 1190431, 1298652, 1515094, 1612842, 2150456, 2272641, 2380862, 2597304, 3030188, 3225684, 3571293, 4545282, 4761724, 6060376, 6451368, 7142586, 8333017, 9090564, 9523448, 14285172, 16666034, 18181128, 24999051, 28570344, 33332068, 49998102, 66664136, 99996204, 199992408]

約数ペア:

[(1, 199992408), (2, 99996204), (3, 66664136), (4, 49998102), (6, 33332068), (7, 28570344), (8, 24999051), (11, 18181128), (12, 16666034), (14, 14285172), (21, 9523448), (22, 9090564), (24, 8333017), (28, 7142586), (31, 6451368), (33, 6060376), (42, 4761724), (44, 4545282), (56, 3571293), (62, 3225684), (66, 3030188), (77, 2597304), (84, 2380862), (88, 2272641), (93, 2150456), (124, 1612842), (132, 1515094), (154, 1298652), (168, 1190431), (186, 1075228), (217, 921624), (231, 865768), (248, 806421), (264, 757547), (308, 649326), (341, 586488), (372, 537614), (434, 460812), (462, 432884), (616, 324663), (651, 307208), (682, 293244), (744, 268807), (868, 230406), (924, 216442), (1023, 195496), (1302, 153604), (1364, 146622), (1736, 115203), (1848, 108221), (2046, 97748), (2387, 83784), (2604, 76802), (2728, 73311), (3491, 57288), (4092, 48874), (4774, 41892), (5208, 38401), (6982, 28644), (7161, 27928), (8184, 24437), (9548, 20946), (10473, 19096), (13964, 14322)]