205722257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2027}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 228725952

約数和(自身を除く): 23003695

約数列:

[1, 13, 37, 211, 481, 2027, 2743, 7807, 26351, 74999, 101491, 427697, 974987, 5560061, 15824789, 205722257]

約数ペア:

[(1, 205722257), (13, 15824789), (37, 5560061), (211, 974987), (481, 427697), (2027, 101491), (2743, 74999), (7807, 26351)]