207945688

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{49891}}^1$

素因数の和:50418

約数の個数: 16

約数和(自身を含む): 390654360

約数和(自身を除く): 182708672

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 49891, 99782, 199564, 399128, 25993211, 51986422, 103972844, 207945688]

約数ペア:

[(1, 207945688), (2, 103972844), (4, 51986422), (8, 25993211), (521, 399128), (1042, 199564), (2084, 99782), (4168, 49891)]