208752010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{1217}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 398578320

約数和(自身を除く): 189826310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1009, 1217, 2018, 2434, 5045, 6085, 10090, 12170, 17153, 20689, 34306, 41378, 85765, 103445, 171530, 206890, 1227953, 2455906, 6139765, 12279530, 20875201, 41750402, 104376005, 208752010]

約数ペア:

[(1, 208752010), (2, 104376005), (5, 41750402), (10, 20875201), (17, 12279530), (34, 6139765), (85, 2455906), (170, 1227953), (1009, 206890), (1217, 171530), (2018, 103445), (2434, 85765), (5045, 41378), (6085, 34306), (10090, 20689), (12170, 17153)]