138889202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{10181}}^1$

素因数の和:10561

約数の個数: 16

約数和(自身を含む): 219931200

約数和(自身を除く): 81041998

約数列:

[1, 2, 19, 38, 359, 718, 6821, 10181, 13642, 20362, 193439, 386878, 3654979, 7309958, 69444601, 138889202]

約数ペア:

[(1, 138889202), (2, 69444601), (19, 7309958), (38, 3654979), (359, 386878), (718, 193439), (6821, 20362), (10181, 13642)]