209591616

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:800

約数の個数: 112

約数和(自身を含む): 602699328

約数和(自身を除く): 393107712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 131, 156, 192, 208, 262, 312, 393, 416, 524, 624, 641, 786, 832, 1048, 1248, 1282, 1572, 1703, 1923, 2096, 2496, 2564, 3144, 3406, 3846, 4192, 5109, 5128, 6288, 6812, 7692, 8333, 8384, 10218, 10256, 12576, 13624, 15384, 16666, 20436, 20512, 24999, 25152, 27248, 30768, 33332, 40872, 41024, 49998, 54496, 61536, 66664, 81744, 83971, 99996, 108992, 123072, 133328, 163488, 167942, 199992, 251913, 266656, 326976, 335884, 399984, 503826, 533312, 671768, 799968, 1007652, 1091623, 1343536, 1599936, 2015304, 2183246, 2687072, 3274869, 4030608, 4366492, 5374144, 6549738, 8061216, 8732984, 13099476, 16122432, 17465968, 26198952, 34931936, 52397904, 69863872, 104795808, 209591616]

約数ペア:

[(1, 209591616), (2, 104795808), (3, 69863872), (4, 52397904), (6, 34931936), (8, 26198952), (12, 17465968), (13, 16122432), (16, 13099476), (24, 8732984), (26, 8061216), (32, 6549738), (39, 5374144), (48, 4366492), (52, 4030608), (64, 3274869), (78, 2687072), (96, 2183246), (104, 2015304), (131, 1599936), (156, 1343536), (192, 1091623), (208, 1007652), (262, 799968), (312, 671768), (393, 533312), (416, 503826), (524, 399984), (624, 335884), (641, 326976), (786, 266656), (832, 251913), (1048, 199992), (1248, 167942), (1282, 163488), (1572, 133328), (1703, 123072), (1923, 108992), (2096, 99996), (2496, 83971), (2564, 81744), (3144, 66664), (3406, 61536), (3846, 54496), (4192, 49998), (5109, 41024), (5128, 40872), (6288, 33332), (6812, 30768), (7692, 27248), (8333, 25152), (8384, 24999), (10218, 20512), (10256, 20436), (12576, 16666), (13624, 15384)]