219681392

素因数分解:

$2^4\times 7^1\times {\mathrm{1961441}}^1$

素因数の和:1961456

約数の個数: 20

約数和(自身を含む): 486437616

約数和(自身を除く): 266756224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1961441, 3922882, 7845764, 13730087, 15691528, 27460174, 31383056, 54920348, 109840696, 219681392]

約数ペア:

[(1, 219681392), (2, 109840696), (4, 54920348), (7, 31383056), (8, 27460174), (14, 15691528), (16, 13730087), (28, 7845764), (56, 3922882), (112, 1961441)]