220134719

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12086

約数の個数: 16

約数和(自身を含む): 262043136

約数和(自身を除く): 41908417

約数列:

[1, 7, 37, 71, 259, 497, 2627, 11971, 18389, 83797, 442927, 849941, 3100489, 5949587, 31447817, 220134719]

約数ペア:

[(1, 220134719), (7, 31447817), (37, 5949587), (71, 3100489), (259, 849941), (497, 442927), (2627, 83797), (11971, 18389)]