219985346

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^2$

素因数の和:770

約数の個数: 24

約数和(自身を含む): 380366400

約数和(自身を除く): 160381054

約数列:

[1, 2, 7, 14, 199, 281, 398, 562, 1393, 1967, 2786, 3934, 55919, 78961, 111838, 157922, 391433, 552727, 782866, 1105454, 15713239, 31426478, 109992673, 219985346]

約数ペア:

[(1, 219985346), (2, 109992673), (7, 31426478), (14, 15713239), (199, 1105454), (281, 782866), (398, 552727), (562, 391433), (1393, 157922), (1967, 111838), (2786, 78961), (3934, 55919)]