208223232

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 176

約数和(自身を含む): 663424512

約数和(自身を除く): 455201280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 421, 448, 483, 512, 552, 644, 672, 736, 768, 842, 896, 966, 1024, 1104, 1263, 1288, 1344, 1472, 1536, 1684, 1792, 1932, 2208, 2526, 2576, 2688, 2944, 2947, 3072, 3368, 3584, 3864, 4416, 5052, 5152, 5376, 5888, 5894, 6736, 7168, 7728, 8832, 8841, 9683, 10104, 10304, 10752, 11776, 11788, 13472, 15456, 17664, 17682, 19366, 20208, 20608, 21504, 23552, 23576, 26944, 29049, 30912, 35328, 35364, 38732, 40416, 41216, 47152, 53888, 58098, 61824, 67781, 70656, 70728, 77464, 80832, 82432, 94304, 107776, 116196, 123648, 135562, 141456, 154928, 161664, 164864, 188608, 203343, 215552, 232392, 247296, 271124, 282912, 309856, 323328, 377216, 406686, 431104, 464784, 494592, 542248, 565824, 619712, 646656, 754432, 813372, 929568, 1084496, 1131648, 1239424, 1293312, 1508864, 1626744, 1859136, 2168992, 2263296, 2478848, 3017728, 3253488, 3718272, 4337984, 4526592, 4957696, 6506976, 7436544, 8675968, 9053184, 9915392, 13013952, 14873088, 17351936, 26027904, 29746176, 34703872, 52055808, 69407744, 104111616, 208223232]

約数ペア:

[(1, 208223232), (2, 104111616), (3, 69407744), (4, 52055808), (6, 34703872), (7, 29746176), (8, 26027904), (12, 17351936), (14, 14873088), (16, 13013952), (21, 9915392), (23, 9053184), (24, 8675968), (28, 7436544), (32, 6506976), (42, 4957696), (46, 4526592), (48, 4337984), (56, 3718272), (64, 3253488), (69, 3017728), (84, 2478848), (92, 2263296), (96, 2168992), (112, 1859136), (128, 1626744), (138, 1508864), (161, 1293312), (168, 1239424), (184, 1131648), (192, 1084496), (224, 929568), (256, 813372), (276, 754432), (322, 646656), (336, 619712), (368, 565824), (384, 542248), (421, 494592), (448, 464784), (483, 431104), (512, 406686), (552, 377216), (644, 323328), (672, 309856), (736, 282912), (768, 271124), (842, 247296), (896, 232392), (966, 215552), (1024, 203343), (1104, 188608), (1263, 164864), (1288, 161664), (1344, 154928), (1472, 141456), (1536, 135562), (1684, 123648), (1792, 116196), (1932, 107776), (2208, 94304), (2526, 82432), (2576, 80832), (2688, 77464), (2944, 70728), (2947, 70656), (3072, 67781), (3368, 61824), (3584, 58098), (3864, 53888), (4416, 47152), (5052, 41216), (5152, 40416), (5376, 38732), (5888, 35364), (5894, 35328), (6736, 30912), (7168, 29049), (7728, 26944), (8832, 23576), (8841, 23552), (9683, 21504), (10104, 20608), (10304, 20208), (10752, 19366), (11776, 17682), (11788, 17664), (13472, 15456)]