201956426

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{140053}}^1$

素因数の和:140165

約数の個数: 16

約数和(自身を含む): 349574784

約数和(自身を除く): 147618358

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 140053, 280106, 980371, 1960742, 14425459, 28850918, 100978213, 201956426]

約数ペア:

[(1, 201956426), (2, 100978213), (7, 28850918), (14, 14425459), (103, 1960742), (206, 980371), (721, 280106), (1442, 140053)]