217171344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{348031}}^1$

素因数の和:348055

約数の個数: 40

約数和(自身を含む): 604183552

約数和(自身を除く): 387012208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 348031, 696062, 1044093, 1392124, 2088186, 2784248, 4176372, 4524403, 5568496, 8352744, 9048806, 13573209, 16705488, 18097612, 27146418, 36195224, 54292836, 72390448, 108585672, 217171344]

約数ペア:

[(1, 217171344), (2, 108585672), (3, 72390448), (4, 54292836), (6, 36195224), (8, 27146418), (12, 18097612), (13, 16705488), (16, 13573209), (24, 9048806), (26, 8352744), (39, 5568496), (48, 4524403), (52, 4176372), (78, 2784248), (104, 2088186), (156, 1392124), (208, 1044093), (312, 696062), (624, 348031)]