202089440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180437}}^1$

素因数の和:180459

約数の個数: 48

約数和(自身を含む): 545644512

約数和(自身を除く): 343555072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180437, 360874, 721748, 902185, 1263059, 1443496, 1804370, 2526118, 2886992, 3608740, 5052236, 5773984, 6315295, 7217480, 10104472, 12630590, 14434960, 20208944, 25261180, 28869920, 40417888, 50522360, 101044720, 202089440]

約数ペア:

[(1, 202089440), (2, 101044720), (4, 50522360), (5, 40417888), (7, 28869920), (8, 25261180), (10, 20208944), (14, 14434960), (16, 12630590), (20, 10104472), (28, 7217480), (32, 6315295), (35, 5773984), (40, 5052236), (56, 3608740), (70, 2886992), (80, 2526118), (112, 1804370), (140, 1443496), (160, 1263059), (224, 902185), (280, 721748), (560, 360874), (1120, 180437)]