208048270423

素因数分解:

$7^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1\times {\mathrm{104123}}^1$

素因数の和:105246

約数の個数: 16

約数和(自身を含む): 238702187520

約数和(自身を除く): 30653917097

約数列:

[1, 7, 397, 719, 2779, 5033, 104123, 285443, 728861, 1998101, 41336831, 74864437, 289357817, 524051059, 29721181489, 208048270423]

約数ペア:

[(1, 208048270423), (7, 29721181489), (397, 524051059), (719, 289357817), (2779, 74864437), (5033, 41336831), (104123, 1998101), (285443, 728861)]