199417168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{211247}}^1$

素因数の和:211314

約数の個数: 20

約数和(自身を含む): 392921280

約数和(自身を除く): 193504112

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 211247, 422494, 844988, 1689976, 3379952, 12463573, 24927146, 49854292, 99708584, 199417168]

約数ペア:

[(1, 199417168), (2, 99708584), (4, 49854292), (8, 24927146), (16, 12463573), (59, 3379952), (118, 1689976), (236, 844988), (472, 422494), (944, 211247)]