209166

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 16

約数和(自身を含む): 425088

約数和(自身を除く): 215922

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 491, 982, 1473, 2946, 34861, 69722, 104583, 209166]

約数ペア:

[(1, 209166), (2, 104583), (3, 69722), (6, 34861), (71, 2946), (142, 1473), (213, 982), (426, 491)]