217884352

素因数分解:

$2^6\times 7^1\times {\mathrm{486349}}^1$

素因数の和:486368

約数の個数: 28

約数和(自身を含む): 494131600

約数和(自身を除く): 276247248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 486349, 972698, 1945396, 3404443, 3890792, 6808886, 7781584, 13617772, 15563168, 27235544, 31126336, 54471088, 108942176, 217884352]

約数ペア:

[(1, 217884352), (2, 108942176), (4, 54471088), (7, 31126336), (8, 27235544), (14, 15563168), (16, 13617772), (28, 7781584), (32, 6808886), (56, 3890792), (64, 3404443), (112, 1945396), (224, 972698), (448, 486349)]