209213476

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{433}}^1\times {\mathrm{607}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 369420800

約数和(自身を除く): 160207324

約数列:

[1, 2, 4, 199, 398, 433, 607, 796, 866, 1214, 1732, 2428, 86167, 120793, 172334, 241586, 262831, 344668, 483172, 525662, 1051324, 52303369, 104606738, 209213476]

約数ペア:

[(1, 209213476), (2, 104606738), (4, 52303369), (199, 1051324), (398, 525662), (433, 483172), (607, 344668), (796, 262831), (866, 241586), (1214, 172334), (1732, 120793), (2428, 86167)]