219956906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{5879}}^1$

素因数の和:7333

約数の個数: 16

約数和(自身を含む): 355622400

約数和(自身を除く): 135665494

約数列:

[1, 2, 13, 26, 1439, 2878, 5879, 11758, 18707, 37414, 76427, 152854, 8459881, 16919762, 109978453, 219956906]

約数ペア:

[(1, 219956906), (2, 109978453), (13, 16919762), (26, 8459881), (1439, 152854), (2878, 76427), (5879, 37414), (11758, 18707)]