231450572

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 408648240

約数和(自身を除く): 177197668

約数列:

[1, 2, 4, 197, 394, 419, 701, 788, 838, 1402, 1676, 2804, 82543, 138097, 165086, 276194, 293719, 330172, 552388, 587438, 1174876, 57862643, 115725286, 231450572]

約数ペア:

[(1, 231450572), (2, 115725286), (4, 57862643), (197, 1174876), (394, 587438), (419, 552388), (701, 330172), (788, 293719), (838, 276194), (1402, 165086), (1676, 138097), (2804, 82543)]