209212149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{132329}}^1$

素因数の和:132380

約数の個数: 16

約数和(自身を含む): 304888320

約数和(自身を除く): 95676171

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 132329, 396987, 2249593, 4102199, 6748779, 12306597, 69737383, 209212149]

約数ペア:

[(1, 209212149), (3, 69737383), (17, 12306597), (31, 6748779), (51, 4102199), (93, 2249593), (527, 396987), (1581, 132329)]