199444144

素因数分解:

$2^4\times {\mathrm{12465259}}^1$

素因数の和:12465267

約数の個数: 10

約数和(自身を含む): 386423060

約数和(自身を除く): 186978916

約数列:

[1, 2, 4, 8, 16, 12465259, 24930518, 49861036, 99722072, 199444144]

約数ペア:

[(1, 199444144), (2, 99722072), (4, 49861036), (8, 24930518), (16, 12465259)]