217414068

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{132247}}^1$

素因数の和:132391

約数の個数: 24

約数和(自身を含む): 511006272

約数和(自身を除く): 293592204

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 132247, 264494, 396741, 528988, 793482, 1586964, 18117839, 36235678, 54353517, 72471356, 108707034, 217414068]

約数ペア:

[(1, 217414068), (2, 108707034), (3, 72471356), (4, 54353517), (6, 36235678), (12, 18117839), (137, 1586964), (274, 793482), (411, 528988), (548, 396741), (822, 264494), (1644, 132247)]