199897516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{549169}}^1$

素因数の和:549193

約数の個数: 24

約数和(自身を含む): 430549280

約数和(自身を除く): 230651764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 549169, 1098338, 2196676, 3844183, 7139197, 7688366, 14278394, 15376732, 28556788, 49974379, 99948758, 199897516]

約数ペア:

[(1, 199897516), (2, 99948758), (4, 49974379), (7, 28556788), (13, 15376732), (14, 14278394), (26, 7688366), (28, 7139197), (52, 3844183), (91, 2196676), (182, 1098338), (364, 549169)]