218323730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{200297}}^1$

素因数の和:200413

約数の個数: 16

約数和(自身を含む): 396590040

約数和(自身を除く): 178266310

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 200297, 400594, 1001485, 2002970, 21832373, 43664746, 109161865, 218323730]

約数ペア:

[(1, 218323730), (2, 109161865), (5, 43664746), (10, 21832373), (109, 2002970), (218, 1001485), (545, 400594), (1090, 200297)]