205747084

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{20749}}^1$

素因数の和:20857

約数の個数: 24

約数和(自身を含む): 375326000

約数和(自身を除く): 169578916

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 4958, 9916, 20749, 41498, 82996, 767713, 1390183, 1535426, 2780366, 3070852, 5560732, 51436771, 102873542, 205747084]

約数ペア:

[(1, 205747084), (2, 102873542), (4, 51436771), (37, 5560732), (67, 3070852), (74, 2780366), (134, 1535426), (148, 1390183), (268, 767713), (2479, 82996), (4958, 41498), (9916, 20749)]