211174945

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 265965120

約数和(自身を除く): 54790175

約数列:

[1, 5, 31, 71, 155, 355, 619, 961, 2201, 3095, 4805, 11005, 19189, 43949, 68231, 95945, 219745, 341155, 594859, 1362419, 2974295, 6812095, 42234989, 211174945]

約数ペア:

[(1, 211174945), (5, 42234989), (31, 6812095), (71, 2974295), (155, 1362419), (355, 594859), (619, 341155), (961, 219745), (2201, 95945), (3095, 68231), (4805, 43949), (11005, 19189)]