221567148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{559513}}^1$

素因数の和:559534

約数の個数: 36

約数和(自身を含む): 610989288

約数和(自身を除く): 389422140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 559513, 1119026, 1678539, 2238052, 3357078, 5035617, 6154643, 6714156, 10071234, 12309286, 18463929, 20142468, 24618572, 36927858, 55391787, 73855716, 110783574, 221567148]

約数ペア:

[(1, 221567148), (2, 110783574), (3, 73855716), (4, 55391787), (6, 36927858), (9, 24618572), (11, 20142468), (12, 18463929), (18, 12309286), (22, 10071234), (33, 6714156), (36, 6154643), (44, 5035617), (66, 3357078), (99, 2238052), (132, 1678539), (198, 1119026), (396, 559513)]