201301990

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{12511}}^1$

素因数の和:14127

約数の個数: 16

約数和(自身を含む): 362597760

約数和(自身を除く): 161295770

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 12511, 16090, 25022, 62555, 125110, 20130199, 40260398, 100650995, 201301990]

約数ペア:

[(1, 201301990), (2, 100650995), (5, 40260398), (10, 20130199), (1609, 125110), (3218, 62555), (8045, 25022), (12511, 16090)]