199894749

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{3463}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 271355904

約数和(自身を除く): 71461155

約数列:

[1, 3, 71, 213, 271, 813, 3463, 10389, 19241, 57723, 245873, 737619, 938473, 2815419, 66631583, 199894749]

約数ペア:

[(1, 199894749), (3, 66631583), (71, 2815419), (213, 938473), (271, 737619), (813, 245873), (3463, 57723), (10389, 19241)]