205455908

素因数分解:

$2^2\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{3761}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 411231744

約数和(自身を除く): 205775836

約数列:

[1, 2, 4, 7, 14, 28, 1951, 3761, 3902, 7522, 7804, 13657, 15044, 26327, 27314, 52654, 54628, 105308, 7337711, 14675422, 29350844, 51363977, 102727954, 205455908]

約数ペア:

[(1, 205455908), (2, 102727954), (4, 51363977), (7, 29350844), (14, 14675422), (28, 7337711), (1951, 105308), (3761, 54628), (3902, 52654), (7522, 27314), (7804, 26327), (13657, 15044)]