168291340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1202081}}^1$

素因数の和:1202097

約数の個数: 24

約数和(自身を含む): 403899552

約数和(自身を除く): 235608212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1202081, 2404162, 4808324, 6010405, 8414567, 12020810, 16829134, 24041620, 33658268, 42072835, 84145670, 168291340]

約数ペア:

[(1, 168291340), (2, 84145670), (4, 42072835), (5, 33658268), (7, 24041620), (10, 16829134), (14, 12020810), (20, 8414567), (28, 6010405), (35, 4808324), (70, 2404162), (140, 1202081)]