209218451

素因数分解:

${\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{6221}}^1$

素因数の和:6446

約数の個数: 12

約数和(自身を含む): 227725200

約数和(自身を除く): 18506749

約数列:

[1, 13, 169, 199, 2587, 6221, 33631, 80873, 1051349, 1237979, 16093727, 209218451]

約数ペア:

[(1, 209218451), (13, 16093727), (169, 1237979), (199, 1051349), (2587, 80873), (6221, 33631)]