199103912

素因数分解:

$2^3\times 7^1\times {\mathrm{3555427}}^1$

素因数の和:3555440

約数の個数: 16

約数和(自身を含む): 426651360

約数和(自身を除く): 227547448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3555427, 7110854, 14221708, 24887989, 28443416, 49775978, 99551956, 199103912]

約数ペア:

[(1, 199103912), (2, 99551956), (4, 49775978), (7, 28443416), (8, 24887989), (14, 14221708), (28, 7110854), (56, 3555427)]