201606845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 277136640

約数和(自身を除く): 75529795

約数列:

[1, 5, 11, 23, 55, 115, 197, 253, 809, 985, 1265, 2167, 4045, 4531, 8899, 10835, 18607, 22655, 44495, 49841, 93035, 159373, 204677, 249205, 796865, 1023385, 1753103, 3665579, 8765515, 18327895, 40321369, 201606845]

約数ペア:

[(1, 201606845), (5, 40321369), (11, 18327895), (23, 8765515), (55, 3665579), (115, 1753103), (197, 1023385), (253, 796865), (809, 249205), (985, 204677), (1265, 159373), (2167, 93035), (4045, 49841), (4531, 44495), (8899, 22655), (10835, 18607)]