203802368

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 519993600

約数和(自身を除く): 316191232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 211, 224, 256, 308, 343, 352, 392, 422, 448, 539, 616, 686, 704, 784, 844, 896, 1078, 1232, 1372, 1408, 1477, 1568, 1688, 1792, 2156, 2321, 2464, 2744, 2816, 2954, 3136, 3376, 3773, 4312, 4642, 4928, 5488, 5908, 6272, 6752, 7546, 8624, 9284, 9856, 10339, 10976, 11816, 12544, 13504, 15092, 16247, 17248, 18568, 19712, 20678, 21952, 23632, 27008, 30184, 32494, 34496, 37136, 41356, 43904, 47264, 54016, 60368, 64988, 68992, 72373, 74272, 82712, 87808, 94528, 113729, 120736, 129976, 137984, 144746, 148544, 165424, 189056, 227458, 241472, 259952, 289492, 297088, 330848, 378112, 454916, 482944, 519904, 578984, 594176, 661696, 796103, 909832, 965888, 1039808, 1157968, 1323392, 1592206, 1819664, 2079616, 2315936, 2646784, 3184412, 3639328, 4159232, 4631872, 6368824, 7278656, 9263744, 12737648, 14557312, 18527488, 25475296, 29114624, 50950592, 101901184, 203802368]

約数ペア:

[(1, 203802368), (2, 101901184), (4, 50950592), (7, 29114624), (8, 25475296), (11, 18527488), (14, 14557312), (16, 12737648), (22, 9263744), (28, 7278656), (32, 6368824), (44, 4631872), (49, 4159232), (56, 3639328), (64, 3184412), (77, 2646784), (88, 2315936), (98, 2079616), (112, 1819664), (128, 1592206), (154, 1323392), (176, 1157968), (196, 1039808), (211, 965888), (224, 909832), (256, 796103), (308, 661696), (343, 594176), (352, 578984), (392, 519904), (422, 482944), (448, 454916), (539, 378112), (616, 330848), (686, 297088), (704, 289492), (784, 259952), (844, 241472), (896, 227458), (1078, 189056), (1232, 165424), (1372, 148544), (1408, 144746), (1477, 137984), (1568, 129976), (1688, 120736), (1792, 113729), (2156, 94528), (2321, 87808), (2464, 82712), (2744, 74272), (2816, 72373), (2954, 68992), (3136, 64988), (3376, 60368), (3773, 54016), (4312, 47264), (4642, 43904), (4928, 41356), (5488, 37136), (5908, 34496), (6272, 32494), (6752, 30184), (7546, 27008), (8624, 23632), (9284, 21952), (9856, 20678), (10339, 19712), (10976, 18568), (11816, 17248), (12544, 16247), (13504, 15092)]