208096805

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{54547}}^1$

素因数の和:54668

約数の個数: 16

約数和(自身を含む): 288013440

約数和(自身を除く): 79916635

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 54547, 272735, 381829, 1909145, 5945623, 29728115, 41619361, 208096805]

約数ペア:

[(1, 208096805), (5, 41619361), (7, 29728115), (35, 5945623), (109, 1909145), (545, 381829), (763, 272735), (3815, 54547)]