219248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 20

約数和(自身を含む): 433008

約数和(自身を除く): 213760

約数列:

[1, 2, 4, 8, 16, 71, 142, 193, 284, 386, 568, 772, 1136, 1544, 3088, 13703, 27406, 54812, 109624, 219248]

約数ペア:

[(1, 219248), (2, 109624), (4, 54812), (8, 27406), (16, 13703), (71, 3088), (142, 1544), (193, 1136), (284, 772), (386, 568)]