269193790

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{67807}}^1$

素因数の和:68211

約数の個数: 16

約数和(自身を含む): 485776512

約数和(自身を除く): 216582722

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 67807, 135614, 339035, 678070, 26919379, 53838758, 134596895, 269193790]

約数ペア:

[(1, 269193790), (2, 134596895), (5, 53838758), (10, 26919379), (397, 678070), (794, 339035), (1985, 135614), (3970, 67807)]