209681014

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{1583}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 318269952

約数和(自身を除く): 108588938

約数列:

[1, 2, 103, 206, 643, 1286, 1583, 3166, 66229, 132458, 163049, 326098, 1017869, 2035738, 104840507, 209681014]

約数ペア:

[(1, 209681014), (2, 104840507), (103, 2035738), (206, 1017869), (643, 326098), (1286, 163049), (1583, 132458), (3166, 66229)]