205269694

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{73679}}^1$

素因数の和:73887

約数の個数: 16

約数和(自身を含む): 353664000

約数和(自身を除く): 148394306

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 73679, 147358, 515753, 1031506, 14662121, 29324242, 102634847, 205269694]

約数ペア:

[(1, 205269694), (2, 102634847), (7, 29324242), (14, 14662121), (199, 1031506), (398, 515753), (1393, 147358), (2786, 73679)]