205639318

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{284819}}^1$

素因数の和:284859

約数の個数: 12

約数和(自身を含む): 325549260

約数和(自身を除く): 119909942

約数列:

[1, 2, 19, 38, 361, 722, 284819, 569638, 5411561, 10823122, 102819659, 205639318]

約数ペア:

[(1, 205639318), (2, 102819659), (19, 10823122), (38, 5411561), (361, 569638), (722, 284819)]