209250856

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{166601}}^1$

素因数の和:166764

約数の個数: 16

約数和(自身を含む): 394846740

約数和(自身を除く): 185595884

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 166601, 333202, 666404, 1332808, 26156357, 52312714, 104625428, 209250856]

約数ペア:

[(1, 209250856), (2, 104625428), (4, 52312714), (8, 26156357), (157, 1332808), (314, 666404), (628, 333202), (1256, 166601)]