206522914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{19421}}^1$

素因数の和:19845

約数の個数: 16

約数和(自身を含む): 334446840

約数和(自身を除く): 127923926

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 19421, 38842, 252473, 504946, 7943189, 15886378, 103261457, 206522914]

約数ペア:

[(1, 206522914), (2, 103261457), (13, 15886378), (26, 7943189), (409, 504946), (818, 252473), (5317, 38842), (10634, 19421)]