204066850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313949}}^1$

素因数の和:313974

約数の個数: 24

約数和(自身を含む): 408762900

約数和(自身を除く): 204696050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 313949, 627898, 1569745, 3139490, 4081337, 7848725, 8162674, 15697450, 20406685, 40813370, 102033425, 204066850]

約数ペア:

[(1, 204066850), (2, 102033425), (5, 40813370), (10, 20406685), (13, 15697450), (25, 8162674), (26, 7848725), (50, 4081337), (65, 3139490), (130, 1569745), (325, 627898), (650, 313949)]