204188000

素因数分解:

$2^5\times 5^3\times {\mathrm{51047}}^1$

素因数の和:51072

約数の個数: 48

約数和(自身を含む): 501699744

約数和(自身を除く): 297511744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 51047, 102094, 204188, 255235, 408376, 510470, 816752, 1020940, 1276175, 1633504, 2041880, 2552350, 4083760, 5104700, 6380875, 8167520, 10209400, 12761750, 20418800, 25523500, 40837600, 51047000, 102094000, 204188000]

約数ペア:

[(1, 204188000), (2, 102094000), (4, 51047000), (5, 40837600), (8, 25523500), (10, 20418800), (16, 12761750), (20, 10209400), (25, 8167520), (32, 6380875), (40, 5104700), (50, 4083760), (80, 2552350), (100, 2041880), (125, 1633504), (160, 1276175), (200, 1020940), (250, 816752), (400, 510470), (500, 408376), (800, 255235), (1000, 204188), (2000, 102094), (4000, 51047)]