138699230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127247}}^1$

素因数の和:127363

約数の個数: 16

約数和(自身を含む): 251951040

約数和(自身を除く): 113251810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 127247, 254494, 636235, 1272470, 13869923, 27739846, 69349615, 138699230]

約数ペア:

[(1, 138699230), (2, 69349615), (5, 27739846), (10, 13869923), (109, 1272470), (218, 636235), (545, 254494), (1090, 127247)]