204089438

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 359403264

約数和(自身を除く): 155313826

約数列:

[1, 2, 7, 14, 43, 86, 301, 347, 602, 694, 977, 1954, 2429, 4858, 6839, 13678, 14921, 29842, 42011, 84022, 104447, 208894, 294077, 339019, 588154, 678038, 2373133, 4746266, 14577817, 29155634, 102044719, 204089438]

約数ペア:

[(1, 204089438), (2, 102044719), (7, 29155634), (14, 14577817), (43, 4746266), (86, 2373133), (301, 678038), (347, 588154), (602, 339019), (694, 294077), (977, 208894), (1954, 104447), (2429, 84022), (4858, 42011), (6839, 29842), (13678, 14921)]