211375216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1016227}}^1$

素因数の和:1016248

約数の個数: 20

約数和(自身を含む): 441042952

約数和(自身を除く): 229667736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1016227, 2032454, 4064908, 8129816, 13210951, 16259632, 26421902, 52843804, 105687608, 211375216]

約数ペア:

[(1, 211375216), (2, 105687608), (4, 52843804), (8, 26421902), (13, 16259632), (16, 13210951), (26, 8129816), (52, 4064908), (104, 2032454), (208, 1016227)]