208010384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{317089}}^1$

素因数の和:317138

約数の個数: 20

約数和(自身を含む): 412851180

約数和(自身を除く): 204840796

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 317089, 634178, 1268356, 2536712, 5073424, 13000649, 26001298, 52002596, 104005192, 208010384]

約数ペア:

[(1, 208010384), (2, 104005192), (4, 52002596), (8, 26001298), (16, 13000649), (41, 5073424), (82, 2536712), (164, 1268356), (328, 634178), (656, 317089)]