201869260

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{40213}}^1$

素因数の和:40473

約数の個数: 24

約数和(自身を含む): 425624976

約数和(自身を除く): 223755716

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 40213, 80426, 160852, 201065, 402130, 804260, 10093463, 20186926, 40373852, 50467315, 100934630, 201869260]

約数ペア:

[(1, 201869260), (2, 100934630), (4, 50467315), (5, 40373852), (10, 20186926), (20, 10093463), (251, 804260), (502, 402130), (1004, 201065), (1255, 160852), (2510, 80426), (5020, 40213)]