197698739

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 228288000

約数和(自身を除く): 30589261

約数列:

[1, 7, 199, 347, 409, 1393, 2429, 2863, 69053, 81391, 141923, 483371, 569737, 993461, 28242677, 197698739]

約数ペア:

[(1, 197698739), (7, 28242677), (199, 993461), (347, 569737), (409, 483371), (1393, 141923), (2429, 81391), (2863, 69053)]