247122218

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{91459}}^1$

素因数の和:91661

約数の個数: 16

約数和(自身を含む): 425837760

約数和(自身を除く): 178715542

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 91459, 182918, 640213, 1280426, 17651587, 35303174, 123561109, 247122218]

約数ペア:

[(1, 247122218), (2, 123561109), (7, 35303174), (14, 17651587), (193, 1280426), (386, 640213), (1351, 182918), (2702, 91459)]