168354260

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{10253}}^1$

素因数の和:11083

約数の個数: 24

約数和(自身を含む): 354009096

約数和(自身を除く): 185654836

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 10253, 16420, 20506, 41012, 51265, 102530, 205060, 8417713, 16835426, 33670852, 42088565, 84177130, 168354260]

約数ペア:

[(1, 168354260), (2, 84177130), (4, 42088565), (5, 33670852), (10, 16835426), (20, 8417713), (821, 205060), (1642, 102530), (3284, 51265), (4105, 41012), (8210, 20506), (10253, 16420)]