208176408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 649958400

約数和(自身を除く): 441781992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 61, 62, 66, 72, 88, 93, 99, 122, 124, 132, 139, 183, 186, 198, 244, 248, 264, 278, 279, 341, 366, 372, 396, 417, 488, 549, 556, 558, 671, 682, 732, 744, 792, 834, 1023, 1098, 1112, 1116, 1251, 1342, 1364, 1464, 1529, 1668, 1891, 2013, 2046, 2196, 2232, 2502, 2684, 2728, 3058, 3069, 3336, 3782, 4026, 4092, 4309, 4392, 4587, 5004, 5368, 5673, 6039, 6116, 6138, 7564, 8052, 8184, 8479, 8618, 9174, 10008, 11346, 12078, 12232, 12276, 12927, 13761, 15128, 16104, 16958, 17019, 17236, 18348, 20801, 22692, 24156, 24552, 25437, 25854, 27522, 33916, 34038, 34472, 36696, 38781, 41602, 45384, 47399, 48312, 50874, 51708, 55044, 62403, 67832, 68076, 76311, 77562, 83204, 93269, 94798, 101748, 103416, 110088, 124806, 136152, 142197, 152622, 155124, 166408, 186538, 187209, 189596, 203496, 249612, 262849, 279807, 284394, 305244, 310248, 373076, 374418, 379192, 426591, 499224, 525698, 559614, 568788, 610488, 746152, 748836, 788547, 839421, 853182, 1051396, 1119228, 1137576, 1497672, 1577094, 1678842, 1706364, 2102792, 2238456, 2365641, 2891339, 3154188, 3357684, 3412728, 4731282, 5782678, 6308376, 6715368, 8674017, 9462564, 11565356, 17348034, 18925128, 23130712, 26022051, 34696068, 52044102, 69392136, 104088204, 208176408]

約数ペア:

[(1, 208176408), (2, 104088204), (3, 69392136), (4, 52044102), (6, 34696068), (8, 26022051), (9, 23130712), (11, 18925128), (12, 17348034), (18, 11565356), (22, 9462564), (24, 8674017), (31, 6715368), (33, 6308376), (36, 5782678), (44, 4731282), (61, 3412728), (62, 3357684), (66, 3154188), (72, 2891339), (88, 2365641), (93, 2238456), (99, 2102792), (122, 1706364), (124, 1678842), (132, 1577094), (139, 1497672), (183, 1137576), (186, 1119228), (198, 1051396), (244, 853182), (248, 839421), (264, 788547), (278, 748836), (279, 746152), (341, 610488), (366, 568788), (372, 559614), (396, 525698), (417, 499224), (488, 426591), (549, 379192), (556, 374418), (558, 373076), (671, 310248), (682, 305244), (732, 284394), (744, 279807), (792, 262849), (834, 249612), (1023, 203496), (1098, 189596), (1112, 187209), (1116, 186538), (1251, 166408), (1342, 155124), (1364, 152622), (1464, 142197), (1529, 136152), (1668, 124806), (1891, 110088), (2013, 103416), (2046, 101748), (2196, 94798), (2232, 93269), (2502, 83204), (2684, 77562), (2728, 76311), (3058, 68076), (3069, 67832), (3336, 62403), (3782, 55044), (4026, 51708), (4092, 50874), (4309, 48312), (4392, 47399), (4587, 45384), (5004, 41602), (5368, 38781), (5673, 36696), (6039, 34472), (6116, 34038), (6138, 33916), (7564, 27522), (8052, 25854), (8184, 25437), (8479, 24552), (8618, 24156), (9174, 22692), (10008, 20801), (11346, 18348), (12078, 17236), (12232, 17019), (12276, 16958), (12927, 16104), (13761, 15128)]