218345912

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{255077}}^1$

素因数の和:255190

約数の個数: 16

約数和(自身を含む): 413226360

約数和(自身を除く): 194880448

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 255077, 510154, 1020308, 2040616, 27293239, 54586478, 109172956, 218345912]

約数ペア:

[(1, 218345912), (2, 109172956), (4, 54586478), (8, 27293239), (107, 2040616), (214, 1020308), (428, 510154), (856, 255077)]