207814950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{21991}}^1$

素因数の和:22019

約数の個数: 96

約数和(自身を含む): 654481920

約数和(自身を除く): 446666970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 9450, 21991, 43982, 65973, 109955, 131946, 153937, 197919, 219910, 307874, 329865, 395838, 461811, 549775, 593757, 659730, 769685, 923622, 989595, 1099550, 1187514, 1385433, 1539370, 1649325, 1979190, 2309055, 2770866, 2968785, 3298650, 3848425, 4156299, 4618110, 4947975, 5937570, 6927165, 7696850, 8312598, 9895950, 11545275, 13854330, 14843925, 20781495, 23090550, 29687850, 34635825, 41562990, 69271650, 103907475, 207814950]

約数ペア:

[(1, 207814950), (2, 103907475), (3, 69271650), (5, 41562990), (6, 34635825), (7, 29687850), (9, 23090550), (10, 20781495), (14, 14843925), (15, 13854330), (18, 11545275), (21, 9895950), (25, 8312598), (27, 7696850), (30, 6927165), (35, 5937570), (42, 4947975), (45, 4618110), (50, 4156299), (54, 3848425), (63, 3298650), (70, 2968785), (75, 2770866), (90, 2309055), (105, 1979190), (126, 1649325), (135, 1539370), (150, 1385433), (175, 1187514), (189, 1099550), (210, 989595), (225, 923622), (270, 769685), (315, 659730), (350, 593757), (378, 549775), (450, 461811), (525, 395838), (630, 329865), (675, 307874), (945, 219910), (1050, 197919), (1350, 153937), (1575, 131946), (1890, 109955), (3150, 65973), (4725, 43982), (9450, 21991)]