199970071

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{823}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 231721984

約数和(自身を除く): 31751913

約数列:

[1, 7, 103, 337, 721, 823, 2359, 5761, 34711, 84769, 242977, 277351, 593383, 1941457, 28567153, 199970071]

約数ペア:

[(1, 199970071), (7, 28567153), (103, 1941457), (337, 593383), (721, 277351), (823, 242977), (2359, 84769), (5761, 34711)]