199971666

素因数分解:

$2^1\times 3^4\times {\mathrm{1234393}}^1$

素因数の和:1234407

約数の個数: 20

約数和(自身を含む): 448085022

約数和(自身を除く): 248113356

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1234393, 2468786, 3703179, 7406358, 11109537, 22219074, 33328611, 66657222, 99985833, 199971666]

約数ペア:

[(1, 199971666), (2, 99985833), (3, 66657222), (6, 33328611), (9, 22219074), (18, 11109537), (27, 7406358), (54, 3703179), (81, 2468786), (162, 1234393)]