157438510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{144439}}^1$

素因数の和:144555

約数の個数: 16

約数和(自身を含む): 285991200

約数和(自身を除く): 128552690

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 144439, 288878, 722195, 1444390, 15743851, 31487702, 78719255, 157438510]

約数ペア:

[(1, 157438510), (2, 78719255), (5, 31487702), (10, 15743851), (109, 1444390), (218, 722195), (545, 288878), (1090, 144439)]