200644000

素因数分解:

$2^5\times 5^3\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 498790656

約数和(自身を除く): 298146656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 125, 160, 200, 206, 250, 400, 412, 487, 500, 515, 800, 824, 974, 1000, 1030, 1648, 1948, 2000, 2060, 2435, 2575, 3296, 3896, 4000, 4120, 4870, 5150, 7792, 8240, 9740, 10300, 12175, 12875, 15584, 16480, 19480, 20600, 24350, 25750, 38960, 41200, 48700, 50161, 51500, 60875, 77920, 82400, 97400, 100322, 103000, 121750, 194800, 200644, 206000, 243500, 250805, 389600, 401288, 412000, 487000, 501610, 802576, 974000, 1003220, 1254025, 1605152, 1948000, 2006440, 2508050, 4012880, 5016100, 6270125, 8025760, 10032200, 12540250, 20064400, 25080500, 40128800, 50161000, 100322000, 200644000]

約数ペア:

[(1, 200644000), (2, 100322000), (4, 50161000), (5, 40128800), (8, 25080500), (10, 20064400), (16, 12540250), (20, 10032200), (25, 8025760), (32, 6270125), (40, 5016100), (50, 4012880), (80, 2508050), (100, 2006440), (103, 1948000), (125, 1605152), (160, 1254025), (200, 1003220), (206, 974000), (250, 802576), (400, 501610), (412, 487000), (487, 412000), (500, 401288), (515, 389600), (800, 250805), (824, 243500), (974, 206000), (1000, 200644), (1030, 194800), (1648, 121750), (1948, 103000), (2000, 100322), (2060, 97400), (2435, 82400), (2575, 77920), (3296, 60875), (3896, 51500), (4000, 50161), (4120, 48700), (4870, 41200), (5150, 38960), (7792, 25750), (8240, 24350), (9740, 20600), (10300, 19480), (12175, 16480), (12875, 15584)]