225888976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{328327}}^1$

素因数の和:328378

約数の個数: 20

約数和(自身を含む): 447839392

約数和(自身を除く): 221950416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 328327, 656654, 1313308, 2626616, 5253232, 14118061, 28236122, 56472244, 112944488, 225888976]

約数ペア:

[(1, 225888976), (2, 112944488), (4, 56472244), (8, 28236122), (16, 14118061), (43, 5253232), (86, 2626616), (172, 1313308), (344, 656654), (688, 328327)]