208354538

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{362987}}^1$

素因数の和:363037

約数の個数: 16

約数和(自身を含む): 365891904

約数和(自身を除く): 157537366

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 362987, 725974, 2540909, 5081818, 14882467, 29764934, 104177269, 208354538]

約数ペア:

[(1, 208354538), (2, 104177269), (7, 29764934), (14, 14882467), (41, 5081818), (82, 2540909), (287, 725974), (574, 362987)]