213397072

素因数分解:

$2^4\times 7^1\times {\mathrm{1905331}}^1$

素因数の和:1905346

約数の個数: 20

約数和(自身を含む): 472522336

約数和(自身を除く): 259125264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1905331, 3810662, 7621324, 13337317, 15242648, 26674634, 30485296, 53349268, 106698536, 213397072]

約数ペア:

[(1, 213397072), (2, 106698536), (4, 53349268), (7, 30485296), (8, 26674634), (14, 15242648), (16, 13337317), (28, 7621324), (56, 3810662), (112, 1905331)]