208819800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16573}}^1$

素因数の和:16602

約数の個数: 144

約数和(自身を含む): 801518640

約数和(自身を除く): 592698840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16573, 33146, 49719, 66292, 82865, 99438, 116011, 132584, 149157, 165730, 198876, 232022, 248595, 298314, 331460, 348033, 397752, 414325, 464044, 497190, 580055, 596628, 662920, 696066, 745785, 828650, 928088, 994380, 1044099, 1160110, 1193256, 1242975, 1392132, 1491570, 1657300, 1740165, 1988760, 2088198, 2320220, 2485950, 2784264, 2900275, 2983140, 3314600, 3480330, 3728925, 4176396, 4640440, 4971900, 5220495, 5800550, 5966280, 6960660, 7457850, 8352792, 8700825, 9943800, 10440990, 11601100, 13921320, 14915700, 17401650, 20881980, 23202200, 26102475, 29831400, 34803300, 41763960, 52204950, 69606600, 104409900, 208819800]

約数ペア:

[(1, 208819800), (2, 104409900), (3, 69606600), (4, 52204950), (5, 41763960), (6, 34803300), (7, 29831400), (8, 26102475), (9, 23202200), (10, 20881980), (12, 17401650), (14, 14915700), (15, 13921320), (18, 11601100), (20, 10440990), (21, 9943800), (24, 8700825), (25, 8352792), (28, 7457850), (30, 6960660), (35, 5966280), (36, 5800550), (40, 5220495), (42, 4971900), (45, 4640440), (50, 4176396), (56, 3728925), (60, 3480330), (63, 3314600), (70, 2983140), (72, 2900275), (75, 2784264), (84, 2485950), (90, 2320220), (100, 2088198), (105, 1988760), (120, 1740165), (126, 1657300), (140, 1491570), (150, 1392132), (168, 1242975), (175, 1193256), (180, 1160110), (200, 1044099), (210, 994380), (225, 928088), (252, 828650), (280, 745785), (300, 696066), (315, 662920), (350, 596628), (360, 580055), (420, 497190), (450, 464044), (504, 414325), (525, 397752), (600, 348033), (630, 331460), (700, 298314), (840, 248595), (900, 232022), (1050, 198876), (1260, 165730), (1400, 149157), (1575, 132584), (1800, 116011), (2100, 99438), (2520, 82865), (3150, 66292), (4200, 49719), (6300, 33146), (12600, 16573)]