214998945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14731}}^1$

素因数の和:14885

約数の個数: 32

約数和(自身を含む): 395996160

約数和(自身を除く): 180997215

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 14595, 14731, 44193, 73655, 103117, 220965, 309351, 515585, 1546755, 2047609, 6142827, 10238045, 14333263, 30714135, 42999789, 71666315, 214998945]

約数ペア:

[(1, 214998945), (3, 71666315), (5, 42999789), (7, 30714135), (15, 14333263), (21, 10238045), (35, 6142827), (105, 2047609), (139, 1546755), (417, 515585), (695, 309351), (973, 220965), (2085, 103117), (2919, 73655), (4865, 44193), (14595, 14731)]