202856080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51749}}^1$

素因数の和:51776

約数の個数: 60

約数和(自身を含む): 548653500

約数和(自身を除く): 345797420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51749, 103498, 206996, 258745, 362243, 413992, 517490, 724486, 827984, 1034980, 1448972, 1811215, 2069960, 2535701, 2897944, 3622430, 4139920, 5071402, 5795888, 7244860, 10142804, 12678505, 14489720, 20285608, 25357010, 28979440, 40571216, 50714020, 101428040, 202856080]

約数ペア:

[(1, 202856080), (2, 101428040), (4, 50714020), (5, 40571216), (7, 28979440), (8, 25357010), (10, 20285608), (14, 14489720), (16, 12678505), (20, 10142804), (28, 7244860), (35, 5795888), (40, 5071402), (49, 4139920), (56, 3622430), (70, 2897944), (80, 2535701), (98, 2069960), (112, 1811215), (140, 1448972), (196, 1034980), (245, 827984), (280, 724486), (392, 517490), (490, 413992), (560, 362243), (784, 258745), (980, 206996), (1960, 103498), (3920, 51749)]