167804740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{53441}}^1$

素因数の和:53607

約数の個数: 24

約数和(自身を含む): 354641112

約数和(自身を除く): 186836372

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 53441, 106882, 213764, 267205, 534410, 1068820, 8390237, 16780474, 33560948, 41951185, 83902370, 167804740]

約数ペア:

[(1, 167804740), (2, 83902370), (4, 41951185), (5, 33560948), (10, 16780474), (20, 8390237), (157, 1068820), (314, 534410), (628, 267205), (785, 213764), (1570, 106882), (3140, 53441)]