201664919806

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389314517}}^1$

素因数の和:389314563

約数の個数: 16

約数和(自身を含む): 355054840416

約数和(自身を除く): 153389920610

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 389314517, 778629034, 2725201619, 5450403238, 14404637129, 28809274258, 100832459903, 201664919806]

約数ペア:

[(1, 201664919806), (2, 100832459903), (7, 28809274258), (14, 14404637129), (37, 5450403238), (74, 2725201619), (259, 778629034), (518, 389314517)]