209523742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{12107}}^1$

素因数の和:12635

約数の個数: 16

約数和(自身を含む): 333454320

約数和(自身を除く): 123930578

約数列:

[1, 2, 17, 34, 509, 1018, 8653, 12107, 17306, 24214, 205819, 411638, 6162463, 12324926, 104761871, 209523742]

約数ペア:

[(1, 209523742), (2, 104761871), (17, 12324926), (34, 6162463), (509, 411638), (1018, 205819), (8653, 24214), (12107, 17306)]