200728731

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 311385600

約数和(自身を除く): 110656869

約数列:

[1, 3, 7, 21, 89, 211, 267, 509, 623, 633, 1477, 1527, 1869, 3563, 4431, 10689, 18779, 45301, 56337, 107399, 131453, 135903, 317107, 322197, 394359, 751793, 951321, 2255379, 9558511, 28675533, 66909577, 200728731]

約数ペア:

[(1, 200728731), (3, 66909577), (7, 28675533), (21, 9558511), (89, 2255379), (211, 951321), (267, 751793), (509, 394359), (623, 322197), (633, 317107), (1477, 135903), (1527, 131453), (1869, 107399), (3563, 56337), (4431, 45301), (10689, 18779)]