199331444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{294869}}^1$

素因数の和:294899

約数の個数: 18

約数和(自身を含む): 377728470

約数和(自身を除く): 178397026

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 294869, 589738, 1179476, 3833297, 7666594, 15333188, 49832861, 99665722, 199331444]

約数ペア:

[(1, 199331444), (2, 99665722), (4, 49832861), (13, 15333188), (26, 7666594), (52, 3833297), (169, 1179476), (338, 589738), (676, 294869)]