207974800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4297}}^1$

素因数の和:4337

約数の個数: 90

約数和(自身を含む): 549340274

約数和(自身を除く): 341365474

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 3025, 4297, 4400, 4840, 6050, 8594, 9680, 12100, 17188, 21485, 24200, 34376, 42970, 47267, 48400, 68752, 85940, 94534, 107425, 171880, 189068, 214850, 236335, 343760, 378136, 429700, 472670, 519937, 756272, 859400, 945340, 1039874, 1181675, 1718800, 1890680, 2079748, 2363350, 2599685, 3781360, 4159496, 4726700, 5199370, 8318992, 9453400, 10398740, 12998425, 18906800, 20797480, 25996850, 41594960, 51993700, 103987400, 207974800]

約数ペア:

[(1, 207974800), (2, 103987400), (4, 51993700), (5, 41594960), (8, 25996850), (10, 20797480), (11, 18906800), (16, 12998425), (20, 10398740), (22, 9453400), (25, 8318992), (40, 5199370), (44, 4726700), (50, 4159496), (55, 3781360), (80, 2599685), (88, 2363350), (100, 2079748), (110, 1890680), (121, 1718800), (176, 1181675), (200, 1039874), (220, 945340), (242, 859400), (275, 756272), (400, 519937), (440, 472670), (484, 429700), (550, 378136), (605, 343760), (880, 236335), (968, 214850), (1100, 189068), (1210, 171880), (1936, 107425), (2200, 94534), (2420, 85940), (3025, 68752), (4297, 48400), (4400, 47267), (4840, 42970), (6050, 34376), (8594, 24200), (9680, 21485), (12100, 17188)]