199016442

素因数分解:

$2^1\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{5531}}^1$

素因数の和:7538

約数の個数: 24

約数和(自身を含む): 431496000

約数和(自身を除く): 232479558

約数列:

[1, 2, 3, 6, 9, 18, 1999, 3998, 5531, 5997, 11062, 11994, 16593, 17991, 33186, 35982, 49779, 99558, 11056469, 22112938, 33169407, 66338814, 99508221, 199016442]

約数ペア:

[(1, 199016442), (2, 99508221), (3, 66338814), (6, 33169407), (9, 22112938), (18, 11056469), (1999, 99558), (3998, 49779), (5531, 35982), (5997, 33186), (11062, 17991), (11994, 16593)]