208508728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{840761}}^1$

素因数の和:840798

約数の個数: 16

約数和(自身を含む): 403565760

約数和(自身を除く): 195057032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 840761, 1681522, 3363044, 6726088, 26063591, 52127182, 104254364, 208508728]

約数ペア:

[(1, 208508728), (2, 104254364), (4, 52127182), (8, 26063591), (31, 6726088), (62, 3363044), (124, 1681522), (248, 840761)]