211804900

素因数分解:

$2^2\times 5^2\times {\mathrm{2118049}}^1$

素因数の和:2118063

約数の個数: 18

約数和(自身を含む): 459616850

約数和(自身を除く): 247811950

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2118049, 4236098, 8472196, 10590245, 21180490, 42360980, 52951225, 105902450, 211804900]

約数ペア:

[(1, 211804900), (2, 105902450), (4, 52951225), (5, 42360980), (10, 21180490), (20, 10590245), (25, 8472196), (50, 4236098), (100, 2118049)]