217938432

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 410592768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 199, 248, 256, 276, 368, 372, 384, 398, 496, 512, 552, 597, 713, 736, 744, 768, 796, 992, 1104, 1194, 1426, 1472, 1488, 1536, 1592, 1984, 2139, 2208, 2388, 2852, 2944, 2976, 3184, 3968, 4278, 4416, 4577, 4776, 5704, 5888, 5952, 6169, 6368, 7936, 8556, 8832, 9154, 9552, 11408, 11776, 11904, 12338, 12736, 13731, 15872, 17112, 17664, 18308, 18507, 19104, 22816, 23808, 24676, 25472, 27462, 34224, 35328, 36616, 37014, 38208, 45632, 47616, 49352, 50944, 54924, 68448, 73232, 74028, 76416, 91264, 98704, 101888, 109848, 136896, 141887, 146464, 148056, 152832, 182528, 197408, 219696, 273792, 283774, 292928, 296112, 305664, 365056, 394816, 425661, 439392, 547584, 567548, 585856, 592224, 789632, 851322, 878784, 1095168, 1135096, 1171712, 1184448, 1579264, 1702644, 1757568, 2270192, 2343424, 2368896, 3158528, 3405288, 3515136, 4540384, 4737792, 6810576, 7030272, 9080768, 9475584, 13621152, 18161536, 27242304, 36323072, 54484608, 72646144, 108969216, 217938432]

約数ペア:

[(1, 217938432), (2, 108969216), (3, 72646144), (4, 54484608), (6, 36323072), (8, 27242304), (12, 18161536), (16, 13621152), (23, 9475584), (24, 9080768), (31, 7030272), (32, 6810576), (46, 4737792), (48, 4540384), (62, 3515136), (64, 3405288), (69, 3158528), (92, 2368896), (93, 2343424), (96, 2270192), (124, 1757568), (128, 1702644), (138, 1579264), (184, 1184448), (186, 1171712), (192, 1135096), (199, 1095168), (248, 878784), (256, 851322), (276, 789632), (368, 592224), (372, 585856), (384, 567548), (398, 547584), (496, 439392), (512, 425661), (552, 394816), (597, 365056), (713, 305664), (736, 296112), (744, 292928), (768, 283774), (796, 273792), (992, 219696), (1104, 197408), (1194, 182528), (1426, 152832), (1472, 148056), (1488, 146464), (1536, 141887), (1592, 136896), (1984, 109848), (2139, 101888), (2208, 98704), (2388, 91264), (2852, 76416), (2944, 74028), (2976, 73232), (3184, 68448), (3968, 54924), (4278, 50944), (4416, 49352), (4577, 47616), (4776, 45632), (5704, 38208), (5888, 37014), (5952, 36616), (6169, 35328), (6368, 34224), (7936, 27462), (8556, 25472), (8832, 24676), (9154, 23808), (9552, 22816), (11408, 19104), (11776, 18507), (11904, 18308), (12338, 17664), (12736, 17112), (13731, 15872)]