217515872

素因数分解:

$2^5\times 7^1\times {\mathrm{971053}}^1$

素因数の和:971070

約数の個数: 24

約数和(自身を含む): 489411216

約数和(自身を除く): 271895344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 971053, 1942106, 3884212, 6797371, 7768424, 13594742, 15536848, 27189484, 31073696, 54378968, 108757936, 217515872]

約数ペア:

[(1, 217515872), (2, 108757936), (4, 54378968), (7, 31073696), (8, 27189484), (14, 15536848), (16, 13594742), (28, 7768424), (32, 6797371), (56, 3884212), (112, 1942106), (224, 971053)]