205651004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 408457728

約数和(自身を除く): 202806724

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 214, 299, 428, 598, 1196, 1391, 1607, 2461, 2782, 3214, 4922, 5564, 6428, 9844, 20891, 31993, 36961, 41782, 63986, 73922, 83564, 127972, 147844, 171949, 343898, 480493, 687796, 960986, 1921972, 2235337, 3954827, 4470674, 7909654, 8941348, 15819308, 51412751, 102825502, 205651004]

約数ペア:

[(1, 205651004), (2, 102825502), (4, 51412751), (13, 15819308), (23, 8941348), (26, 7909654), (46, 4470674), (52, 3954827), (92, 2235337), (107, 1921972), (214, 960986), (299, 687796), (428, 480493), (598, 343898), (1196, 171949), (1391, 147844), (1607, 127972), (2461, 83564), (2782, 73922), (3214, 63986), (4922, 41782), (5564, 36961), (6428, 31993), (9844, 20891)]