198328498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{39841}}^1$

素因数の和:39993

約数の個数: 16

約数和(自身を含む): 315548640

約数和(自身を除く): 117220142

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 39841, 79682, 756979, 1513958, 5219171, 10438342, 99164249, 198328498]

約数ペア:

[(1, 198328498), (2, 99164249), (19, 10438342), (38, 5219171), (131, 1513958), (262, 756979), (2489, 79682), (4978, 39841)]