198294338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{126949}}^1$

素因数の和:127033

約数の個数: 16

約数和(自身を含む): 329054400

約数和(自身を除く): 130760062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 126949, 253898, 1396439, 2792878, 9013379, 18026758, 99147169, 198294338]

約数ペア:

[(1, 198294338), (2, 99147169), (11, 18026758), (22, 9013379), (71, 2792878), (142, 1396439), (781, 253898), (1562, 126949)]