217165616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{798403}}^1$

素因数の和:798428

約数の個数: 20

約数和(自身を含む): 445509432

約数和(自身を除く): 228343816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 798403, 1596806, 3193612, 6387224, 12774448, 13572851, 27145702, 54291404, 108582808, 217165616]

約数ペア:

[(1, 217165616), (2, 108582808), (4, 54291404), (8, 27145702), (16, 13572851), (17, 12774448), (34, 6387224), (68, 3193612), (136, 1596806), (272, 798403)]