209621000450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{41509109}}^1$

素因数の和:41509222

約数の個数: 24

約数和(自身を含む): 393755417460

約数和(自身を除く): 184134417010

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 41509109, 83018218, 207545545, 415091090, 1037727725, 2075455450, 4192420009, 8384840018, 20962100045, 41924200090, 104810500225, 209621000450]

約数ペア:

[(1, 209621000450), (2, 104810500225), (5, 41924200090), (10, 20962100045), (25, 8384840018), (50, 4192420009), (101, 2075455450), (202, 1037727725), (505, 415091090), (1010, 207545545), (2525, 83018218), (5050, 41509109)]