208673712

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 160

約数和(自身を含む): 655166400

約数和(自身を除く): 446492688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 73, 78, 104, 108, 117, 144, 146, 156, 208, 216, 219, 234, 292, 312, 351, 432, 438, 468, 509, 584, 624, 657, 702, 876, 936, 949, 1018, 1168, 1314, 1404, 1527, 1752, 1872, 1898, 1971, 2036, 2628, 2808, 2847, 3054, 3504, 3796, 3942, 4072, 4581, 5256, 5616, 5694, 6108, 6617, 7592, 7884, 8144, 8541, 9162, 10512, 11388, 12216, 13234, 13743, 15184, 15768, 17082, 18324, 19851, 22776, 24432, 25623, 26468, 27486, 31536, 34164, 36648, 37157, 39702, 45552, 51246, 52936, 54972, 59553, 68328, 73296, 74314, 79404, 102492, 105872, 109944, 111471, 119106, 136656, 148628, 158808, 178659, 204984, 219888, 222942, 238212, 297256, 317616, 334413, 357318, 409968, 445884, 476424, 483041, 594512, 668826, 714636, 891768, 952848, 966082, 1003239, 1337652, 1429272, 1449123, 1783536, 1932164, 2006478, 2675304, 2858544, 2898246, 3864328, 4012956, 4347369, 5350608, 5796492, 7728656, 8025912, 8694738, 11592984, 13042107, 16051824, 17389476, 23185968, 26084214, 34778952, 52168428, 69557904, 104336856, 208673712]

約数ペア:

[(1, 208673712), (2, 104336856), (3, 69557904), (4, 52168428), (6, 34778952), (8, 26084214), (9, 23185968), (12, 17389476), (13, 16051824), (16, 13042107), (18, 11592984), (24, 8694738), (26, 8025912), (27, 7728656), (36, 5796492), (39, 5350608), (48, 4347369), (52, 4012956), (54, 3864328), (72, 2898246), (73, 2858544), (78, 2675304), (104, 2006478), (108, 1932164), (117, 1783536), (144, 1449123), (146, 1429272), (156, 1337652), (208, 1003239), (216, 966082), (219, 952848), (234, 891768), (292, 714636), (312, 668826), (351, 594512), (432, 483041), (438, 476424), (468, 445884), (509, 409968), (584, 357318), (624, 334413), (657, 317616), (702, 297256), (876, 238212), (936, 222942), (949, 219888), (1018, 204984), (1168, 178659), (1314, 158808), (1404, 148628), (1527, 136656), (1752, 119106), (1872, 111471), (1898, 109944), (1971, 105872), (2036, 102492), (2628, 79404), (2808, 74314), (2847, 73296), (3054, 68328), (3504, 59553), (3796, 54972), (3942, 52936), (4072, 51246), (4581, 45552), (5256, 39702), (5616, 37157), (5694, 36648), (6108, 34164), (6617, 31536), (7592, 27486), (7884, 26468), (8144, 25623), (8541, 24432), (9162, 22776), (10512, 19851), (11388, 18324), (12216, 17082), (13234, 15768), (13743, 15184)]