208587776

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 88

約数和(自身を含む): 448047360

約数和(自身を除く): 239459584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 151, 152, 256, 284, 302, 304, 512, 568, 604, 608, 1024, 1136, 1208, 1216, 1349, 2272, 2416, 2432, 2698, 2869, 4544, 4832, 4864, 5396, 5738, 9088, 9664, 9728, 10721, 10792, 11476, 18176, 19328, 19456, 21442, 21584, 22952, 36352, 38656, 42884, 43168, 45904, 72704, 77312, 85768, 86336, 91808, 154624, 171536, 172672, 183616, 203699, 343072, 345344, 367232, 407398, 686144, 690688, 734464, 814796, 1372288, 1381376, 1468928, 1629592, 2744576, 2937856, 3259184, 5489152, 6518368, 10978304, 13036736, 26073472, 52146944, 104293888, 208587776]

約数ペア:

[(1, 208587776), (2, 104293888), (4, 52146944), (8, 26073472), (16, 13036736), (19, 10978304), (32, 6518368), (38, 5489152), (64, 3259184), (71, 2937856), (76, 2744576), (128, 1629592), (142, 1468928), (151, 1381376), (152, 1372288), (256, 814796), (284, 734464), (302, 690688), (304, 686144), (512, 407398), (568, 367232), (604, 345344), (608, 343072), (1024, 203699), (1136, 183616), (1208, 172672), (1216, 171536), (1349, 154624), (2272, 91808), (2416, 86336), (2432, 85768), (2698, 77312), (2869, 72704), (4544, 45904), (4832, 43168), (4864, 42884), (5396, 38656), (5738, 36352), (9088, 22952), (9664, 21584), (9728, 21442), (10721, 19456), (10792, 19328), (11476, 18176)]