206678784

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 600707072

約数和(自身を除く): 394028288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 163, 192, 208, 254, 256, 312, 326, 381, 384, 416, 489, 508, 624, 652, 762, 768, 832, 978, 1016, 1248, 1304, 1524, 1651, 1664, 1956, 2032, 2119, 2496, 2608, 3048, 3302, 3328, 3912, 4064, 4238, 4953, 4992, 5216, 6096, 6357, 6604, 7824, 8128, 8476, 9906, 9984, 10432, 12192, 12714, 13208, 15648, 16256, 16952, 19812, 20701, 20864, 24384, 25428, 26416, 31296, 32512, 33904, 39624, 41402, 41728, 48768, 50856, 52832, 62103, 62592, 67808, 79248, 82804, 97536, 101712, 105664, 124206, 125184, 135616, 158496, 165608, 203424, 211328, 248412, 269113, 271232, 316992, 331216, 406848, 422656, 496824, 538226, 542464, 633984, 662432, 807339, 813696, 993648, 1076452, 1267968, 1324864, 1614678, 1627392, 1987296, 2152904, 2649728, 3229356, 3974592, 4305808, 5299456, 6458712, 7949184, 8611616, 12917424, 15898368, 17223232, 25834848, 34446464, 51669696, 68892928, 103339392, 206678784]

約数ペア:

[(1, 206678784), (2, 103339392), (3, 68892928), (4, 51669696), (6, 34446464), (8, 25834848), (12, 17223232), (13, 15898368), (16, 12917424), (24, 8611616), (26, 7949184), (32, 6458712), (39, 5299456), (48, 4305808), (52, 3974592), (64, 3229356), (78, 2649728), (96, 2152904), (104, 1987296), (127, 1627392), (128, 1614678), (156, 1324864), (163, 1267968), (192, 1076452), (208, 993648), (254, 813696), (256, 807339), (312, 662432), (326, 633984), (381, 542464), (384, 538226), (416, 496824), (489, 422656), (508, 406848), (624, 331216), (652, 316992), (762, 271232), (768, 269113), (832, 248412), (978, 211328), (1016, 203424), (1248, 165608), (1304, 158496), (1524, 135616), (1651, 125184), (1664, 124206), (1956, 105664), (2032, 101712), (2119, 97536), (2496, 82804), (2608, 79248), (3048, 67808), (3302, 62592), (3328, 62103), (3912, 52832), (4064, 50856), (4238, 48768), (4953, 41728), (4992, 41402), (5216, 39624), (6096, 33904), (6357, 32512), (6604, 31296), (7824, 26416), (8128, 25428), (8476, 24384), (9906, 20864), (9984, 20701), (10432, 19812), (12192, 16952), (12714, 16256), (13208, 15648)]