171898384

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21617}}^1$

素因数の和:21703

約数の個数: 40

約数和(自身を含む): 386011008

約数和(自身を除く): 214112624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 21617, 43234, 86468, 151319, 172936, 302638, 345872, 605276, 1210552, 1534807, 2421104, 3069614, 6139228, 10743649, 12278456, 21487298, 24556912, 42974596, 85949192, 171898384]

約数ペア:

[(1, 171898384), (2, 85949192), (4, 42974596), (7, 24556912), (8, 21487298), (14, 12278456), (16, 10743649), (28, 6139228), (56, 3069614), (71, 2421104), (112, 1534807), (142, 1210552), (284, 605276), (497, 345872), (568, 302638), (994, 172936), (1136, 151319), (1988, 86468), (3976, 43234), (7952, 21617)]