211311356

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{467503}}^1$

素因数の和:467620

約数の個数: 12

約数和(自身を含む): 373068192

約数和(自身を除く): 161756836

約数列:

[1, 2, 4, 113, 226, 452, 467503, 935006, 1870012, 52827839, 105655678, 211311356]

約数ペア:

[(1, 211311356), (2, 105655678), (4, 52827839), (113, 1870012), (226, 935006), (452, 467503)]