199020141

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1871}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 294368256

約数和(自身を除く): 95348115

約数列:

[1, 3, 9, 53, 159, 223, 477, 669, 1871, 2007, 5613, 11819, 16839, 35457, 99163, 106371, 297489, 417233, 892467, 1251699, 3755097, 22113349, 66340047, 199020141]

約数ペア:

[(1, 199020141), (3, 66340047), (9, 22113349), (53, 3755097), (159, 1251699), (223, 892467), (477, 417233), (669, 297489), (1871, 106371), (2007, 99163), (5613, 35457), (11819, 16839)]