205657228973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1\times {\mathrm{827851}}^1$

素因数の和:829424

約数の個数: 16

約数和(自身を含む): 245415069696

約数和(自身を除く): 39757840723

約数列:

[1, 7, 23, 161, 1543, 10801, 35489, 248423, 827851, 5794957, 19040573, 133284011, 1277374093, 8941618651, 29379604139, 205657228973]

約数ペア:

[(1, 205657228973), (7, 29379604139), (23, 8941618651), (161, 1277374093), (1543, 133284011), (10801, 19040573), (35489, 5794957), (248423, 827851)]