199946750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{19507}}^1$

素因数の和:19565

約数の個数: 32

約数和(自身を含む): 383449248

約数和(自身を除く): 183502498

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 19507, 39014, 97535, 195070, 487675, 799787, 975350, 1599574, 2438375, 3998935, 4876750, 7997870, 19994675, 39989350, 99973375, 199946750]

約数ペア:

[(1, 199946750), (2, 99973375), (5, 39989350), (10, 19994675), (25, 7997870), (41, 4876750), (50, 3998935), (82, 2438375), (125, 1599574), (205, 975350), (250, 799787), (410, 487675), (1025, 195070), (2050, 97535), (5125, 39014), (10250, 19507)]