213522916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{41999}}^1$

素因数の和:42075

約数の個数: 24

約数和(自身を含む): 395136000

約数和(自身を除く): 181613084

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 41999, 83998, 167996, 1301969, 1721959, 2603938, 3443918, 5207876, 6887836, 53380729, 106761458, 213522916]

約数ペア:

[(1, 213522916), (2, 106761458), (4, 53380729), (31, 6887836), (41, 5207876), (62, 3443918), (82, 2603938), (124, 1721959), (164, 1301969), (1271, 167996), (2542, 83998), (5084, 41999)]