189708004

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{443243}}^1$

素因数の和:443354

約数の個数: 12

約数和(自身を含む): 335092464

約数和(自身を除く): 145384460

約数列:

[1, 2, 4, 107, 214, 428, 443243, 886486, 1772972, 47427001, 94854002, 189708004]

約数ペア:

[(1, 189708004), (2, 94854002), (4, 47427001), (107, 1772972), (214, 886486), (428, 443243)]