201668572

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{23159}}^1$

素因数の和:23481

約数の個数: 24

約数和(自身を含む): 404651520

約数和(自身を除く): 202982948

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 23159, 46318, 92636, 162113, 324226, 648452, 7202449, 14404898, 28809796, 50417143, 100834286, 201668572]

約数ペア:

[(1, 201668572), (2, 100834286), (4, 50417143), (7, 28809796), (14, 14404898), (28, 7202449), (311, 648452), (622, 324226), (1244, 162113), (2177, 92636), (4354, 46318), (8708, 23159)]