208889610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12695

約数の個数: 64

約数和(自身を含む): 545961600

約数和(自身を除く): 337071990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 12637, 16530, 25274, 37911, 63185, 75822, 126370, 189555, 240103, 366473, 379110, 480206, 720309, 732946, 1099419, 1200515, 1440618, 1832365, 2198838, 2401030, 3601545, 3664730, 5497095, 6962987, 7203090, 10994190, 13925974, 20888961, 34814935, 41777922, 69629870, 104444805, 208889610]

約数ペア:

[(1, 208889610), (2, 104444805), (3, 69629870), (5, 41777922), (6, 34814935), (10, 20888961), (15, 13925974), (19, 10994190), (29, 7203090), (30, 6962987), (38, 5497095), (57, 3664730), (58, 3601545), (87, 2401030), (95, 2198838), (114, 1832365), (145, 1440618), (174, 1200515), (190, 1099419), (285, 732946), (290, 720309), (435, 480206), (551, 379110), (570, 366473), (870, 240103), (1102, 189555), (1653, 126370), (2755, 75822), (3306, 63185), (5510, 37911), (8265, 25274), (12637, 16530)]