200011100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{105269}}^1$

素因数の和:105302

約数の個数: 36

約数和(自身を含む): 456871800

約数和(自身を除く): 256860700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 105269, 210538, 421076, 526345, 1052690, 2000111, 2105380, 2631725, 4000222, 5263450, 8000444, 10000555, 10526900, 20001110, 40002220, 50002775, 100005550, 200011100]

約数ペア:

[(1, 200011100), (2, 100005550), (4, 50002775), (5, 40002220), (10, 20001110), (19, 10526900), (20, 10000555), (25, 8000444), (38, 5263450), (50, 4000222), (76, 2631725), (95, 2105380), (100, 2000111), (190, 1052690), (380, 526345), (475, 421076), (950, 210538), (1900, 105269)]