201990318478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{9065179}}^1$

素因数の和:9066051

約数の個数: 16

約数和(自身を含む): 326672826480

約数和(自身を除く): 124682508002

約数列:

[1, 2, 13, 26, 857, 1714, 11141, 22282, 9065179, 18130358, 117847327, 235694654, 7768858403, 15537716806, 100995159239, 201990318478]

約数ペア:

[(1, 201990318478), (2, 100995159239), (13, 15537716806), (26, 7768858403), (857, 235694654), (1714, 117847327), (11141, 18130358), (22282, 9065179)]