205210200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26309}}^1$

素因数の和:26341

約数の個数: 96

約数和(自身を含む): 685112400

約数和(自身を除く): 479902200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 26309, 52618, 78927, 105236, 131545, 157854, 210472, 263090, 315708, 342017, 394635, 526180, 631416, 657725, 684034, 789270, 1026051, 1052360, 1315450, 1368068, 1578540, 1710085, 1973175, 2052102, 2630900, 2736136, 3157080, 3420170, 3946350, 4104204, 5130255, 5261800, 6840340, 7892700, 8208408, 8550425, 10260510, 13680680, 15785400, 17100850, 20521020, 25651275, 34201700, 41042040, 51302550, 68403400, 102605100, 205210200]

約数ペア:

[(1, 205210200), (2, 102605100), (3, 68403400), (4, 51302550), (5, 41042040), (6, 34201700), (8, 25651275), (10, 20521020), (12, 17100850), (13, 15785400), (15, 13680680), (20, 10260510), (24, 8550425), (25, 8208408), (26, 7892700), (30, 6840340), (39, 5261800), (40, 5130255), (50, 4104204), (52, 3946350), (60, 3420170), (65, 3157080), (75, 2736136), (78, 2630900), (100, 2052102), (104, 1973175), (120, 1710085), (130, 1578540), (150, 1368068), (156, 1315450), (195, 1052360), (200, 1026051), (260, 789270), (300, 684034), (312, 657725), (325, 631416), (390, 526180), (520, 394635), (600, 342017), (650, 315708), (780, 263090), (975, 210472), (1300, 157854), (1560, 131545), (1950, 105236), (2600, 78927), (3900, 52618), (7800, 26309)]