221259145

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{3769}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 271440000

約数和(自身を除く): 50180855

約数列:

[1, 5, 59, 199, 295, 995, 3769, 11741, 18845, 58705, 222371, 750031, 1111855, 3750155, 44251829, 221259145]

約数ペア:

[(1, 221259145), (5, 44251829), (59, 3750155), (199, 1111855), (295, 750031), (995, 222371), (3769, 58705), (11741, 18845)]