205658908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{564997}}^1$

素因数の和:565021

約数の個数: 24

約数和(自身を含む): 442958432

約数和(自身を除く): 237299524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 564997, 1129994, 2259988, 3954979, 7344961, 7909958, 14689922, 15819916, 29379844, 51414727, 102829454, 205658908]

約数ペア:

[(1, 205658908), (2, 102829454), (4, 51414727), (7, 29379844), (13, 15819916), (14, 14689922), (26, 7909958), (28, 7344961), (52, 3954979), (91, 2259988), (182, 1129994), (364, 564997)]