207573728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 425191536

約数和(自身を除く): 217617808

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1376, 1952, 2473, 2623, 4946, 5246, 9892, 10492, 19784, 20984, 39568, 41968, 79136, 83936, 106339, 150853, 212678, 301706, 425356, 603412, 850712, 1206824, 1701424, 2413648, 3402848, 4827296, 6486679, 12973358, 25946716, 51893432, 103786864, 207573728]

約数ペア:

[(1, 207573728), (2, 103786864), (4, 51893432), (8, 25946716), (16, 12973358), (32, 6486679), (43, 4827296), (61, 3402848), (86, 2413648), (122, 1701424), (172, 1206824), (244, 850712), (344, 603412), (488, 425356), (688, 301706), (976, 212678), (1376, 150853), (1952, 106339), (2473, 83936), (2623, 79136), (4946, 41968), (5246, 39568), (9892, 20984), (10492, 19784)]