219970531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13217}}^1$

素因数の和:13334

約数の個数: 16

約数和(自身を含む): 256957920

約数和(自身を除く): 36987389

約数列:

[1, 11, 17, 89, 187, 979, 1513, 13217, 16643, 145387, 224689, 1176313, 2471579, 12939443, 19997321, 219970531]

約数ペア:

[(1, 219970531), (11, 19997321), (17, 12939443), (89, 2471579), (187, 1176313), (979, 224689), (1513, 145387), (13217, 16643)]