198719952

素因数分解:

$2^4\times 3^1\times {\mathrm{4139999}}^1$

素因数の和:4140010

約数の個数: 20

約数和(自身を含む): 513360000

約数和(自身を除く): 314640048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4139999, 8279998, 12419997, 16559996, 24839994, 33119992, 49679988, 66239984, 99359976, 198719952]

約数ペア:

[(1, 198719952), (2, 99359976), (3, 66239984), (4, 49679988), (6, 33119992), (8, 24839994), (12, 16559996), (16, 12419997), (24, 8279998), (48, 4139999)]