245800556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{16057}}^1$

素因数の和:16193

約数の個数: 24

約数和(自身を含む): 445127760

約数和(自身を除く): 199327204

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 15308, 16057, 32114, 64228, 690451, 1380902, 1429073, 2761804, 2858146, 5716292, 61450139, 122900278, 245800556]

約数ペア:

[(1, 245800556), (2, 122900278), (4, 61450139), (43, 5716292), (86, 2858146), (89, 2761804), (172, 1429073), (178, 1380902), (356, 690451), (3827, 64228), (7654, 32114), (15308, 16057)]