199979148

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{155747}}^1$

素因数の和:155861

約数の個数: 24

約数和(自身を含む): 470981952

約数和(自身を除く): 271002804

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 155747, 311494, 467241, 622988, 934482, 1868964, 16664929, 33329858, 49994787, 66659716, 99989574, 199979148]

約数ペア:

[(1, 199979148), (2, 99989574), (3, 66659716), (4, 49994787), (6, 33329858), (12, 16664929), (107, 1868964), (214, 934482), (321, 622988), (428, 467241), (642, 311494), (1284, 155747)]