196651895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{50359}}^1$

素因数の和:50446

約数の個数: 16

約数和(自身を含む): 261066240

約数和(自身を除く): 64414345

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 50359, 251795, 553949, 2769745, 3575489, 17877445, 39330379, 196651895]

約数ペア:

[(1, 196651895), (5, 39330379), (11, 17877445), (55, 3575489), (71, 2769745), (355, 553949), (781, 251795), (3905, 50359)]