217889004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{490741}}^1$

素因数の和:490785

約数の個数: 24

約数和(自身を含む): 522149488

約数和(自身を除く): 304260484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 490741, 981482, 1472223, 1962964, 2944446, 5888892, 18157417, 36314834, 54472251, 72629668, 108944502, 217889004]

約数ペア:

[(1, 217889004), (2, 108944502), (3, 72629668), (4, 54472251), (6, 36314834), (12, 18157417), (37, 5888892), (74, 2944446), (111, 1962964), (148, 1472223), (222, 981482), (444, 490741)]