199973798

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{8573}}^1$

素因数の和:8791

約数の個数: 16

約数和(自身を含む): 305577360

約数和(自身を除く): 105603562

約数列:

[1, 2, 107, 109, 214, 218, 8573, 11663, 17146, 23326, 917311, 934457, 1834622, 1868914, 99986899, 199973798]

約数ペア:

[(1, 199973798), (2, 99986899), (107, 1868914), (109, 1834622), (214, 934457), (218, 917311), (8573, 23326), (11663, 17146)]