208234908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 668883600

約数和(自身を除く): 460648692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 109, 114, 126, 133, 147, 171, 189, 196, 218, 228, 252, 266, 294, 327, 342, 361, 378, 399, 436, 441, 513, 532, 588, 654, 684, 722, 756, 763, 798, 882, 931, 981, 1026, 1083, 1197, 1308, 1323, 1444, 1526, 1596, 1764, 1862, 1962, 2052, 2071, 2166, 2289, 2394, 2527, 2646, 2793, 2943, 3052, 3249, 3591, 3724, 3924, 4142, 4332, 4578, 4788, 5054, 5292, 5341, 5586, 5886, 6213, 6498, 6867, 7182, 7581, 8284, 8379, 9156, 9747, 10108, 10682, 11172, 11772, 12426, 12996, 13734, 14364, 14497, 15162, 16023, 16758, 17689, 18639, 19494, 20601, 21364, 22743, 24852, 25137, 27468, 28994, 30324, 32046, 33516, 35378, 37278, 38988, 39349, 41202, 43491, 45486, 48069, 50274, 53067, 55917, 57988, 64092, 68229, 70756, 74556, 78698, 82404, 86982, 90972, 96138, 100548, 101479, 106134, 111834, 118047, 130473, 136458, 144207, 157396, 159201, 173964, 192276, 202958, 212268, 223668, 236094, 260946, 272916, 275443, 288414, 304437, 318402, 354141, 391419, 405916, 472188, 477603, 521892, 550886, 576828, 608874, 636804, 708282, 782838, 826329, 913311, 955206, 1062423, 1101772, 1217748, 1416564, 1565676, 1652658, 1826622, 1910412, 1928101, 2124846, 2478987, 2739933, 3305316, 3653244, 3856202, 4249692, 4957974, 5479866, 5784303, 7436961, 7712404, 9915948, 10959732, 11568606, 14873922, 17352909, 23137212, 29747844, 34705818, 52058727, 69411636, 104117454, 208234908]

約数ペア:

[(1, 208234908), (2, 104117454), (3, 69411636), (4, 52058727), (6, 34705818), (7, 29747844), (9, 23137212), (12, 17352909), (14, 14873922), (18, 11568606), (19, 10959732), (21, 9915948), (27, 7712404), (28, 7436961), (36, 5784303), (38, 5479866), (42, 4957974), (49, 4249692), (54, 3856202), (57, 3653244), (63, 3305316), (76, 2739933), (84, 2478987), (98, 2124846), (108, 1928101), (109, 1910412), (114, 1826622), (126, 1652658), (133, 1565676), (147, 1416564), (171, 1217748), (189, 1101772), (196, 1062423), (218, 955206), (228, 913311), (252, 826329), (266, 782838), (294, 708282), (327, 636804), (342, 608874), (361, 576828), (378, 550886), (399, 521892), (436, 477603), (441, 472188), (513, 405916), (532, 391419), (588, 354141), (654, 318402), (684, 304437), (722, 288414), (756, 275443), (763, 272916), (798, 260946), (882, 236094), (931, 223668), (981, 212268), (1026, 202958), (1083, 192276), (1197, 173964), (1308, 159201), (1323, 157396), (1444, 144207), (1526, 136458), (1596, 130473), (1764, 118047), (1862, 111834), (1962, 106134), (2052, 101479), (2071, 100548), (2166, 96138), (2289, 90972), (2394, 86982), (2527, 82404), (2646, 78698), (2793, 74556), (2943, 70756), (3052, 68229), (3249, 64092), (3591, 57988), (3724, 55917), (3924, 53067), (4142, 50274), (4332, 48069), (4578, 45486), (4788, 43491), (5054, 41202), (5292, 39349), (5341, 38988), (5586, 37278), (5886, 35378), (6213, 33516), (6498, 32046), (6867, 30324), (7182, 28994), (7581, 27468), (8284, 25137), (8379, 24852), (9156, 22743), (9747, 21364), (10108, 20601), (10682, 19494), (11172, 18639), (11772, 17689), (12426, 16758), (12996, 16023), (13734, 15162), (14364, 14497)]