221381834

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{14303}}^1$

素因数の和:14485

約数の個数: 16

約数和(自身を含む): 339863040

約数和(自身を除く): 118481206

約数列:

[1, 2, 71, 109, 142, 218, 7739, 14303, 15478, 28606, 1015513, 1559027, 2031026, 3118054, 110690917, 221381834]

約数ペア:

[(1, 221381834), (2, 110690917), (71, 3118054), (109, 2031026), (142, 1559027), (218, 1015513), (7739, 28606), (14303, 15478)]