217896191

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 235332864

約数和(自身を除く): 17436673

約数列:

[1, 17, 103, 107, 1163, 1751, 1819, 11021, 19771, 119789, 124441, 187357, 2036413, 2115497, 12817423, 217896191]

約数ペア:

[(1, 217896191), (17, 12817423), (103, 2115497), (107, 2036413), (1163, 187357), (1751, 124441), (1819, 119789), (11021, 19771)]