212406544

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 490254336

約数和(自身を除く): 277847792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 217, 248, 262, 434, 467, 496, 524, 868, 917, 934, 1048, 1736, 1834, 1868, 2096, 3269, 3472, 3668, 3736, 4061, 6538, 7336, 7472, 8122, 13076, 14477, 14672, 16244, 26152, 28427, 28954, 32488, 52304, 56854, 57908, 61177, 64976, 101339, 113708, 115816, 122354, 202678, 227416, 231632, 244708, 405356, 428239, 454832, 489416, 810712, 856478, 978832, 1621424, 1712956, 1896487, 3425912, 3792974, 6851824, 7585948, 13275409, 15171896, 26550818, 30343792, 53101636, 106203272, 212406544]

約数ペア:

[(1, 212406544), (2, 106203272), (4, 53101636), (7, 30343792), (8, 26550818), (14, 15171896), (16, 13275409), (28, 7585948), (31, 6851824), (56, 3792974), (62, 3425912), (112, 1896487), (124, 1712956), (131, 1621424), (217, 978832), (248, 856478), (262, 810712), (434, 489416), (467, 454832), (496, 428239), (524, 405356), (868, 244708), (917, 231632), (934, 227416), (1048, 202678), (1736, 122354), (1834, 115816), (1868, 113708), (2096, 101339), (3269, 64976), (3472, 61177), (3668, 57908), (3736, 56854), (4061, 52304), (6538, 32488), (7336, 28954), (7472, 28427), (8122, 26152), (13076, 16244), (14477, 14672)]