209064178

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:774

約数の個数: 24

約数和(自身を含む): 325008000

約数和(自身を除く): 115943822

約数列:

[1, 2, 47, 79, 94, 158, 599, 1198, 2209, 3713, 4418, 7426, 28153, 47321, 56306, 94642, 174511, 349022, 1323191, 2224087, 2646382, 4448174, 104532089, 209064178]

約数ペア:

[(1, 209064178), (2, 104532089), (47, 4448174), (79, 2646382), (94, 2224087), (158, 1323191), (599, 349022), (1198, 174511), (2209, 94642), (3713, 56306), (4418, 47321), (7426, 28153)]