217218146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{336251}}^1$

素因数の和:336289

約数の個数: 16

約数和(自身を含む): 363152160

約数和(自身を除く): 145934014

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 336251, 672502, 5716267, 6388769, 11432534, 12777538, 108609073, 217218146]

約数ペア:

[(1, 217218146), (2, 108609073), (17, 12777538), (19, 11432534), (34, 6388769), (38, 5716267), (323, 672502), (646, 336251)]