139174204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{205879}}^1$

素因数の和:205909

約数の個数: 18

約数和(自身を含む): 263732280

約数和(自身を除く): 124558076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 205879, 411758, 823516, 2676427, 5352854, 10705708, 34793551, 69587102, 139174204]

約数ペア:

[(1, 139174204), (2, 69587102), (4, 34793551), (13, 10705708), (26, 5352854), (52, 2676427), (169, 823516), (338, 411758), (676, 205879)]