189984970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2714071}}^1$

素因数の和:2714085

約数の個数: 16

約数和(自身を含む): 390826368

約数和(自身を除く): 200841398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2714071, 5428142, 13570355, 18998497, 27140710, 37996994, 94992485, 189984970]

約数ペア:

[(1, 189984970), (2, 94992485), (5, 37996994), (7, 27140710), (10, 18998497), (14, 13570355), (35, 5428142), (70, 2714071)]