205656869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{1597}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 234714240

約数和(自身を除く): 29057371

約数列:

[1, 11, 23, 253, 509, 1597, 5599, 11707, 17567, 36731, 128777, 404041, 812873, 8941603, 18696079, 205656869]

約数ペア:

[(1, 205656869), (11, 18696079), (23, 8941603), (253, 812873), (509, 404041), (1597, 128777), (5599, 36731), (11707, 17567)]