222786213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 334061952

約数和(自身を除く): 111275739

約数列:

[1, 3, 13, 37, 39, 61, 111, 183, 481, 793, 1443, 2257, 2379, 2531, 6771, 7593, 29341, 32903, 88023, 93647, 98709, 154391, 280941, 463173, 1217411, 2007083, 3652233, 5712467, 6021249, 17137401, 74262071, 222786213]

約数ペア:

[(1, 222786213), (3, 74262071), (13, 17137401), (37, 6021249), (39, 5712467), (61, 3652233), (111, 2007083), (183, 1217411), (481, 463173), (793, 280941), (1443, 154391), (2257, 98709), (2379, 93647), (2531, 88023), (6771, 32903), (7593, 29341)]