208855500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{19891}}^1$

素因数の和:19920

約数の個数: 96

約数和(自身を含む): 695106048

約数和(自身を除く): 486250548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500, 19891, 39782, 59673, 79564, 99455, 119346, 139237, 198910, 238692, 278474, 298365, 397820, 417711, 497275, 556948, 596730, 696185, 835422, 994550, 1193460, 1392370, 1491825, 1670844, 1989100, 2088555, 2486375, 2784740, 2983650, 3480925, 4177110, 4972750, 5967300, 6961850, 7459125, 8354220, 9945500, 10442775, 13923700, 14918250, 17404625, 20885550, 29836500, 34809250, 41771100, 52213875, 69618500, 104427750, 208855500]

約数ペア:

[(1, 208855500), (2, 104427750), (3, 69618500), (4, 52213875), (5, 41771100), (6, 34809250), (7, 29836500), (10, 20885550), (12, 17404625), (14, 14918250), (15, 13923700), (20, 10442775), (21, 9945500), (25, 8354220), (28, 7459125), (30, 6961850), (35, 5967300), (42, 4972750), (50, 4177110), (60, 3480925), (70, 2983650), (75, 2784740), (84, 2486375), (100, 2088555), (105, 1989100), (125, 1670844), (140, 1491825), (150, 1392370), (175, 1193460), (210, 994550), (250, 835422), (300, 696185), (350, 596730), (375, 556948), (420, 497275), (500, 417711), (525, 397820), (700, 298365), (750, 278474), (875, 238692), (1050, 198910), (1500, 139237), (1750, 119346), (2100, 99455), (2625, 79564), (3500, 59673), (5250, 39782), (10500, 19891)]