215687026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{17659}}^1$

素因数の和:17889

約数の個数: 16

約数和(自身を含む): 335681280

約数和(自身を除く): 119994254

約数列:

[1, 2, 31, 62, 197, 394, 6107, 12214, 17659, 35318, 547429, 1094858, 3478823, 6957646, 107843513, 215687026]

約数ペア:

[(1, 215687026), (2, 107843513), (31, 6957646), (62, 3478823), (197, 1094858), (394, 547429), (6107, 35318), (12214, 17659)]