201812188

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{120413}}^1$

素因数の和:120836

約数の個数: 12

約数和(自身を含む): 354017160

約数和(自身を除く): 152204972

約数列:

[1, 2, 4, 419, 838, 1676, 120413, 240826, 481652, 50453047, 100906094, 201812188]

約数ペア:

[(1, 201812188), (2, 100906094), (4, 50453047), (419, 481652), (838, 240826), (1676, 120413)]