219192478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{37649}}^1$

素因数の和:37763

約数の個数: 16

約数和(自身を含む): 341560800

約数和(自身を除く): 122368322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 37649, 75298, 1543609, 2673079, 3087218, 5346158, 109596239, 219192478]

約数ペア:

[(1, 219192478), (2, 109596239), (41, 5346158), (71, 3087218), (82, 2673079), (142, 1543609), (2911, 75298), (5822, 37649)]