199978616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1470431}}^1$

素因数の和:1470454

約数の個数: 16

約数和(自身を含む): 397016640

約数和(自身を除く): 197038024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1470431, 2940862, 5881724, 11763448, 24997327, 49994654, 99989308, 199978616]

約数ペア:

[(1, 199978616), (2, 99989308), (4, 49994654), (8, 24997327), (17, 11763448), (34, 5881724), (68, 2940862), (136, 1470431)]