219907568

素因数分解:

$2^4\times {\mathrm{3637}}^1\times {\mathrm{3779}}^1$

素因数の和:7424

約数の個数: 20

約数和(自身を含む): 426300840

約数和(自身を除く): 206393272

約数列:

[1, 2, 4, 8, 16, 3637, 3779, 7274, 7558, 14548, 15116, 29096, 30232, 58192, 60464, 13744223, 27488446, 54976892, 109953784, 219907568]

約数ペア:

[(1, 219907568), (2, 109953784), (4, 54976892), (8, 27488446), (16, 13744223), (3637, 60464), (3779, 58192), (7274, 30232), (7558, 29096), (14548, 15116)]