201367216

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{56437}}^1$

素因数の和:56668

約数の個数: 20

約数和(自身を含む): 391905472

約数和(自身を除く): 190538256

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 56437, 112874, 225748, 451496, 902992, 12585451, 25170902, 50341804, 100683608, 201367216]

約数ペア:

[(1, 201367216), (2, 100683608), (4, 50341804), (8, 25170902), (16, 12585451), (223, 902992), (446, 451496), (892, 225748), (1784, 112874), (3568, 56437)]