203412004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2991353}}^1$

素因数の和:2991374

約数の個数: 12

約数和(自身を含む): 376910604

約数和(自身を除く): 173498600

約数列:

[1, 2, 4, 17, 34, 68, 2991353, 5982706, 11965412, 50853001, 101706002, 203412004]

約数ペア:

[(1, 203412004), (2, 101706002), (4, 50853001), (17, 11965412), (34, 5982706), (68, 2991353)]