198960004

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{440177}}^1$

素因数の和:440294

約数の個数: 12

約数和(自身を含む): 351262044

約数和(自身を除く): 152302040

約数列:

[1, 2, 4, 113, 226, 452, 440177, 880354, 1760708, 49740001, 99480002, 198960004]

約数ペア:

[(1, 198960004), (2, 99480002), (4, 49740001), (113, 1760708), (226, 880354), (452, 440177)]