219824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1268

約数の個数: 20

約数和(自身を含む): 465000

約数和(自身を除く): 245176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1249, 2498, 4996, 9992, 13739, 19984, 27478, 54956, 109912, 219824]

約数ペア:

[(1, 219824), (2, 109912), (4, 54956), (8, 27478), (11, 19984), (16, 13739), (22, 9992), (44, 4996), (88, 2498), (176, 1249)]