181090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 403200

約数和(自身を除く): 222110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 398, 455, 910, 995, 1393, 1990, 2587, 2786, 5174, 6965, 12935, 13930, 18109, 25870, 36218, 90545, 181090]

約数ペア:

[(1, 181090), (2, 90545), (5, 36218), (7, 25870), (10, 18109), (13, 13930), (14, 12935), (26, 6965), (35, 5174), (65, 2786), (70, 2587), (91, 1990), (130, 1393), (182, 995), (199, 910), (398, 455)]