213004784

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{33199}}^1$

素因数の和:33608

約数の個数: 20

約数和(自身を含む): 413738400

約数和(自身を除く): 200733616

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 33199, 66398, 132796, 265592, 531184, 13312799, 26625598, 53251196, 106502392, 213004784]

約数ペア:

[(1, 213004784), (2, 106502392), (4, 53251196), (8, 26625598), (16, 13312799), (401, 531184), (802, 265592), (1604, 132796), (3208, 66398), (6416, 33199)]