280214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 16

約数和(自身を含む): 470016

約数和(自身を除く): 189802

約数列:

[1, 2, 11, 22, 47, 94, 271, 517, 542, 1034, 2981, 5962, 12737, 25474, 140107, 280214]

約数ペア:

[(1, 280214), (2, 140107), (11, 25474), (22, 12737), (47, 5962), (94, 2981), (271, 1034), (517, 542)]