206829020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{41201}}^1$

素因数の和:41461

約数の個数: 24

約数和(自身を含む): 436081968

約数和(自身を除く): 229252948

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 41201, 82402, 164804, 206005, 412010, 824020, 10341451, 20682902, 41365804, 51707255, 103414510, 206829020]

約数ペア:

[(1, 206829020), (2, 103414510), (4, 51707255), (5, 41365804), (10, 20682902), (20, 10341451), (251, 824020), (502, 412010), (1004, 206005), (1255, 164804), (2510, 82402), (5020, 41201)]