208050712

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{78569}}^1$

素因数の和:78906

約数の個数: 16

約数和(自身を含む): 391278600

約数和(自身を除く): 183227888

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 78569, 157138, 314276, 628552, 26006339, 52012678, 104025356, 208050712]

約数ペア:

[(1, 208050712), (2, 104025356), (4, 52012678), (8, 26006339), (331, 628552), (662, 314276), (1324, 157138), (2648, 78569)]