208085188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73999}}^1$

素因数の和:74059

約数の個数: 24

約数和(自身を含む): 393680000

約数和(自身を除く): 185594812

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 73999, 147998, 295996, 1405981, 2737963, 2811962, 5475926, 5623924, 10951852, 52021297, 104042594, 208085188]

約数ペア:

[(1, 208085188), (2, 104042594), (4, 52021297), (19, 10951852), (37, 5623924), (38, 5475926), (74, 2811962), (76, 2737963), (148, 1405981), (703, 295996), (1406, 147998), (2812, 73999)]