243683668

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{137519}}^1$

素因数の和:137966

約数の個数: 12

約数和(自身を含む): 427412160

約数和(自身を除く): 183728492

約数列:

[1, 2, 4, 443, 886, 1772, 137519, 275038, 550076, 60920917, 121841834, 243683668]

約数ペア:

[(1, 243683668), (2, 121841834), (4, 60920917), (443, 550076), (886, 275038), (1772, 137519)]