208035520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8443}}^1$

素因数の和:8478

約数の個数: 112

約数和(自身を含む): 617695488

約数和(自身を除く): 409659968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8443, 12320, 16886, 24640, 33772, 42215, 59101, 67544, 84430, 92873, 118202, 135088, 168860, 185746, 236404, 270176, 295505, 337720, 371492, 464365, 472808, 540352, 591010, 650111, 675440, 742984, 928730, 945616, 1182020, 1300222, 1350880, 1485968, 1857460, 1891232, 2364040, 2600444, 2701760, 2971936, 3250555, 3714920, 3782464, 4728080, 5200888, 5943872, 6501110, 7429840, 9456160, 10401776, 13002220, 14859680, 18912320, 20803552, 26004440, 29719360, 41607104, 52008880, 104017760, 208035520]

約数ペア:

[(1, 208035520), (2, 104017760), (4, 52008880), (5, 41607104), (7, 29719360), (8, 26004440), (10, 20803552), (11, 18912320), (14, 14859680), (16, 13002220), (20, 10401776), (22, 9456160), (28, 7429840), (32, 6501110), (35, 5943872), (40, 5200888), (44, 4728080), (55, 3782464), (56, 3714920), (64, 3250555), (70, 2971936), (77, 2701760), (80, 2600444), (88, 2364040), (110, 1891232), (112, 1857460), (140, 1485968), (154, 1350880), (160, 1300222), (176, 1182020), (220, 945616), (224, 928730), (280, 742984), (308, 675440), (320, 650111), (352, 591010), (385, 540352), (440, 472808), (448, 464365), (560, 371492), (616, 337720), (704, 295505), (770, 270176), (880, 236404), (1120, 185746), (1232, 168860), (1540, 135088), (1760, 118202), (2240, 92873), (2464, 84430), (3080, 67544), (3520, 59101), (4928, 42215), (6160, 33772), (8443, 24640), (12320, 16886)]