200906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 16

約数和(自身を含む): 336960

約数和(自身を除く): 136054

約数列:

[1, 2, 17, 19, 34, 38, 311, 323, 622, 646, 5287, 5909, 10574, 11818, 100453, 200906]

約数ペア:

[(1, 200906), (2, 100453), (17, 11818), (19, 10574), (34, 5909), (38, 5287), (311, 646), (323, 622)]