199970511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{119243}}^1$

素因数の和:119302

約数の個数: 16

約数和(自身を含む): 293817216

約数和(自身を除く): 93846705

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 119243, 357729, 1550159, 4650477, 5127449, 15382347, 66656837, 199970511]

約数ペア:

[(1, 199970511), (3, 66656837), (13, 15382347), (39, 5127449), (43, 4650477), (129, 1550159), (559, 357729), (1677, 119243)]