208489008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 466467792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 59, 78, 84, 91, 104, 112, 118, 156, 168, 177, 182, 208, 236, 273, 312, 336, 354, 364, 413, 472, 546, 624, 708, 728, 767, 809, 826, 944, 1092, 1239, 1416, 1456, 1534, 1618, 1652, 2184, 2301, 2427, 2478, 2832, 3068, 3236, 3304, 4368, 4602, 4854, 4956, 5369, 5663, 6136, 6472, 6608, 9204, 9708, 9912, 10517, 10738, 11326, 12272, 12944, 16107, 16989, 18408, 19416, 19824, 21034, 21476, 22652, 31551, 32214, 33978, 36816, 38832, 42068, 42952, 45304, 47731, 63102, 64428, 67956, 73619, 84136, 85904, 90608, 95462, 126204, 128856, 135912, 143193, 147238, 168272, 190924, 220857, 252408, 257712, 271824, 286386, 294476, 334117, 381848, 441714, 504816, 572772, 588952, 620503, 668234, 763696, 883428, 1002351, 1145544, 1177904, 1241006, 1336468, 1766856, 1861509, 2004702, 2291088, 2482012, 2672936, 3533712, 3723018, 4009404, 4343521, 4964024, 5345872, 7446036, 8018808, 8687042, 9928048, 13030563, 14892072, 16037616, 17374084, 26061126, 29784144, 34748168, 52122252, 69496336, 104244504, 208489008]

約数ペア:

[(1, 208489008), (2, 104244504), (3, 69496336), (4, 52122252), (6, 34748168), (7, 29784144), (8, 26061126), (12, 17374084), (13, 16037616), (14, 14892072), (16, 13030563), (21, 9928048), (24, 8687042), (26, 8018808), (28, 7446036), (39, 5345872), (42, 4964024), (48, 4343521), (52, 4009404), (56, 3723018), (59, 3533712), (78, 2672936), (84, 2482012), (91, 2291088), (104, 2004702), (112, 1861509), (118, 1766856), (156, 1336468), (168, 1241006), (177, 1177904), (182, 1145544), (208, 1002351), (236, 883428), (273, 763696), (312, 668234), (336, 620503), (354, 588952), (364, 572772), (413, 504816), (472, 441714), (546, 381848), (624, 334117), (708, 294476), (728, 286386), (767, 271824), (809, 257712), (826, 252408), (944, 220857), (1092, 190924), (1239, 168272), (1416, 147238), (1456, 143193), (1534, 135912), (1618, 128856), (1652, 126204), (2184, 95462), (2301, 90608), (2427, 85904), (2478, 84136), (2832, 73619), (3068, 67956), (3236, 64428), (3304, 63102), (4368, 47731), (4602, 45304), (4854, 42952), (4956, 42068), (5369, 38832), (5663, 36816), (6136, 33978), (6472, 32214), (6608, 31551), (9204, 22652), (9708, 21476), (9912, 21034), (10517, 19824), (10738, 19416), (11326, 18408), (12272, 16989), (12944, 16107)]