199243519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3929}}^1$

素因数の和:4122

約数の個数: 16

約数和(自身を含む): 223538400

約数和(自身を除く): 24294881

約数列:

[1, 17, 19, 157, 323, 2669, 2983, 3929, 50711, 66793, 74651, 616853, 1269067, 10486501, 11720207, 199243519]

約数ペア:

[(1, 199243519), (17, 11720207), (19, 10486501), (157, 1269067), (323, 616853), (2669, 74651), (2983, 66793), (3929, 50711)]