208069685

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{2833}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 257168496

約数和(自身を除く): 49098811

約数列:

[1, 5, 37, 185, 397, 1985, 2833, 14165, 14689, 73445, 104821, 524105, 1124701, 5623505, 41613937, 208069685]

約数ペア:

[(1, 208069685), (5, 41613937), (37, 5623505), (185, 1124701), (397, 524105), (1985, 104821), (2833, 73445), (14165, 14689)]