198297442

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{71899}}^1$

素因数の和:72105

約数の個数: 16

約数和(自身を含む): 341668800

約数和(自身を除く): 143371358

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 71899, 143798, 503293, 1006586, 14164103, 28328206, 99148721, 198297442]

約数ペア:

[(1, 198297442), (2, 99148721), (7, 28328206), (14, 14164103), (197, 1006586), (394, 503293), (1379, 143798), (2758, 71899)]