202153060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{138461}}^1$

素因数の和:138543

約数の個数: 24

約数和(自身を含む): 430339896

約数和(自身を除く): 228186836

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 138461, 276922, 553844, 692305, 1384610, 2769220, 10107653, 20215306, 40430612, 50538265, 101076530, 202153060]

約数ペア:

[(1, 202153060), (2, 101076530), (4, 50538265), (5, 40430612), (10, 20215306), (20, 10107653), (73, 2769220), (146, 1384610), (292, 692305), (365, 553844), (730, 276922), (1460, 138461)]