205591008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 444689952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 71, 84, 93, 96, 112, 124, 139, 142, 168, 186, 213, 217, 224, 248, 278, 284, 336, 372, 417, 426, 434, 496, 497, 556, 568, 651, 672, 744, 834, 852, 868, 973, 992, 994, 1112, 1136, 1302, 1488, 1491, 1668, 1704, 1736, 1946, 1988, 2201, 2224, 2272, 2604, 2919, 2976, 2982, 3336, 3408, 3472, 3892, 3976, 4309, 4402, 4448, 5208, 5838, 5964, 6603, 6672, 6816, 6944, 7784, 7952, 8618, 8804, 9869, 10416, 11676, 11928, 12927, 13206, 13344, 15407, 15568, 15904, 17236, 17608, 19738, 20832, 23352, 23856, 25854, 26412, 29607, 30163, 30814, 31136, 34472, 35216, 39476, 46221, 46704, 47712, 51708, 52824, 59214, 60326, 61628, 68944, 69083, 70432, 78952, 90489, 92442, 93408, 103416, 105648, 118428, 120652, 123256, 137888, 138166, 157904, 180978, 184884, 206832, 207249, 211296, 236856, 241304, 246512, 276332, 305939, 315808, 361956, 369768, 413664, 414498, 473712, 482608, 493024, 552664, 611878, 723912, 739536, 828996, 917817, 947424, 965216, 1105328, 1223756, 1447824, 1479072, 1657992, 1835634, 2141573, 2210656, 2447512, 2895648, 3315984, 3671268, 4283146, 4895024, 6424719, 6631968, 7342536, 8566292, 9790048, 12849438, 14685072, 17132584, 25698876, 29370144, 34265168, 51397752, 68530336, 102795504, 205591008]

約数ペア:

[(1, 205591008), (2, 102795504), (3, 68530336), (4, 51397752), (6, 34265168), (7, 29370144), (8, 25698876), (12, 17132584), (14, 14685072), (16, 12849438), (21, 9790048), (24, 8566292), (28, 7342536), (31, 6631968), (32, 6424719), (42, 4895024), (48, 4283146), (56, 3671268), (62, 3315984), (71, 2895648), (84, 2447512), (93, 2210656), (96, 2141573), (112, 1835634), (124, 1657992), (139, 1479072), (142, 1447824), (168, 1223756), (186, 1105328), (213, 965216), (217, 947424), (224, 917817), (248, 828996), (278, 739536), (284, 723912), (336, 611878), (372, 552664), (417, 493024), (426, 482608), (434, 473712), (496, 414498), (497, 413664), (556, 369768), (568, 361956), (651, 315808), (672, 305939), (744, 276332), (834, 246512), (852, 241304), (868, 236856), (973, 211296), (992, 207249), (994, 206832), (1112, 184884), (1136, 180978), (1302, 157904), (1488, 138166), (1491, 137888), (1668, 123256), (1704, 120652), (1736, 118428), (1946, 105648), (1988, 103416), (2201, 93408), (2224, 92442), (2272, 90489), (2604, 78952), (2919, 70432), (2976, 69083), (2982, 68944), (3336, 61628), (3408, 60326), (3472, 59214), (3892, 52824), (3976, 51708), (4309, 47712), (4402, 46704), (4448, 46221), (5208, 39476), (5838, 35216), (5964, 34472), (6603, 31136), (6672, 30814), (6816, 30163), (6944, 29607), (7784, 26412), (7952, 25854), (8618, 23856), (8804, 23352), (9869, 20832), (10416, 19738), (11676, 17608), (11928, 17236), (12927, 15904), (13206, 15568), (13344, 15407)]