201940936

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{160781}}^1$

素因数の和:160944

約数の個数: 16

約数和(自身を含む): 381053340

約数和(自身を除く): 179112404

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 160781, 321562, 643124, 1286248, 25242617, 50485234, 100970468, 201940936]

約数ペア:

[(1, 201940936), (2, 100970468), (4, 50485234), (8, 25242617), (157, 1286248), (314, 643124), (628, 321562), (1256, 160781)]