221583256

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{33013}}^1$

素因数の和:33858

約数の個数: 16

約数和(自身を含む): 415976400

約数和(自身を除く): 194393144

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 6712, 33013, 66026, 132052, 264104, 27697907, 55395814, 110791628, 221583256]

約数ペア:

[(1, 221583256), (2, 110791628), (4, 55395814), (8, 27697907), (839, 264104), (1678, 132052), (3356, 66026), (6712, 33013)]