229508740

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{16607}}^1$

素因数の和:17307

約数の個数: 24

約数和(自身を含む): 482694912

約数和(自身を除く): 253186172

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 16607, 33214, 66428, 83035, 166070, 332140, 11475437, 22950874, 45901748, 57377185, 114754370, 229508740]

約数ペア:

[(1, 229508740), (2, 114754370), (4, 57377185), (5, 45901748), (10, 22950874), (20, 11475437), (691, 332140), (1382, 166070), (2764, 83035), (3455, 66428), (6910, 33214), (13820, 16607)]