201681572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{13963}}^1$

素因数の和:14147

約数の個数: 24

約数和(自身を含む): 370660416

約数和(自身を除く): 168978844

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 3611, 7222, 13963, 14444, 27926, 55852, 321149, 642298, 1284596, 2192191, 4384382, 8768764, 50420393, 100840786, 201681572]

約数ペア:

[(1, 201681572), (2, 100840786), (4, 50420393), (23, 8768764), (46, 4384382), (92, 2192191), (157, 1284596), (314, 642298), (628, 321149), (3611, 55852), (7222, 27926), (13963, 14444)]