199280144

素因数分解:

$2^4\times 7^1\times {\mathrm{1779287}}^1$

素因数の和:1779302

約数の個数: 20

約数和(自身を含む): 441263424

約数和(自身を除く): 241983280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1779287, 3558574, 7117148, 12455009, 14234296, 24910018, 28468592, 49820036, 99640072, 199280144]

約数ペア:

[(1, 199280144), (2, 99640072), (4, 49820036), (7, 28468592), (8, 24910018), (14, 14234296), (16, 12455009), (28, 7117148), (56, 3558574), (112, 1779287)]