166554820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{85853}}^1$

素因数の和:85959

約数の個数: 24

約数和(自身を含む): 353375064

約数和(自身を除く): 186820244

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 85853, 171706, 343412, 429265, 858530, 1717060, 8327741, 16655482, 33310964, 41638705, 83277410, 166554820]

約数ペア:

[(1, 166554820), (2, 83277410), (4, 41638705), (5, 33310964), (10, 16655482), (20, 8327741), (97, 1717060), (194, 858530), (388, 429265), (485, 343412), (970, 171706), (1940, 85853)]