201859887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 292253184

約数和(自身を除く): 90393297

約数列:

[1, 3, 17, 51, 71, 107, 213, 321, 521, 1207, 1563, 1819, 3621, 5457, 7597, 8857, 22791, 26571, 36991, 55747, 110973, 129149, 167241, 387447, 628847, 947699, 1886541, 2843097, 3958037, 11874111, 67286629, 201859887]

約数ペア:

[(1, 201859887), (3, 67286629), (17, 11874111), (51, 3958037), (71, 2843097), (107, 1886541), (213, 947699), (321, 628847), (521, 387447), (1207, 167241), (1563, 129149), (1819, 110973), (3621, 55747), (5457, 36991), (7597, 26571), (8857, 22791)]