198183559

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 229824000

約数和(自身を除く): 31640441

約数列:

[1, 7, 139, 149, 973, 1043, 1367, 9569, 20711, 144977, 190013, 203683, 1330091, 1425781, 28311937, 198183559]

約数ペア:

[(1, 198183559), (7, 28311937), (139, 1425781), (149, 1330091), (973, 203683), (1043, 190013), (1367, 144977), (9569, 20711)]