216388616

素因数分解:

$2^3\times {\mathrm{3539}}^1\times {\mathrm{7643}}^1$

素因数の和:11188

約数の個数: 16

約数和(自身を含む): 405896400

約数和(自身を除く): 189507784

約数列:

[1, 2, 4, 8, 3539, 7078, 7643, 14156, 15286, 28312, 30572, 61144, 27048577, 54097154, 108194308, 216388616]

約数ペア:

[(1, 216388616), (2, 108194308), (4, 54097154), (8, 27048577), (3539, 61144), (7078, 30572), (7643, 28312), (14156, 15286)]