211301336

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{65867}}^1$

素因数の和:66274

約数の個数: 16

約数和(自身を含む): 397184040

約数和(自身を除く): 185882704

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 65867, 131734, 263468, 526936, 26412667, 52825334, 105650668, 211301336]

約数ペア:

[(1, 211301336), (2, 105650668), (4, 52825334), (8, 26412667), (401, 526936), (802, 263468), (1604, 131734), (3208, 65867)]