200207721

素因数分解:

$3^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{5347}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 305306624

約数和(自身を除く): 105098903

約数列:

[1, 3, 7, 21, 1783, 5347, 5349, 12481, 16041, 37429, 37443, 112287, 9533701, 28601103, 66735907, 200207721]

約数ペア:

[(1, 200207721), (3, 66735907), (7, 28601103), (21, 9533701), (1783, 112287), (5347, 37443), (5349, 37429), (12481, 16041)]