208840597

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{250709}}^1$

素因数の和:250740

約数の個数: 12

約数和(自身を含む): 257228460

約数和(自身を除く): 48387863

約数列:

[1, 7, 17, 49, 119, 833, 250709, 1754963, 4262053, 12284741, 29834371, 208840597]

約数ペア:

[(1, 208840597), (7, 29834371), (17, 12284741), (49, 4262053), (119, 1754963), (833, 250709)]