204422487

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{3491}}^1$

素因数の和:3774

約数の個数: 16

約数和(自身を含む): 276566400

約数和(自身を除く): 72143913

約数列:

[1, 3, 131, 149, 393, 447, 3491, 10473, 19519, 58557, 457321, 520159, 1371963, 1560477, 68140829, 204422487]

約数ペア:

[(1, 204422487), (3, 68140829), (131, 1560477), (149, 1371963), (393, 520159), (447, 457321), (3491, 58557), (10473, 19519)]