202051205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 269837568

約数和(自身を除く): 67786363

約数列:

[1, 5, 17, 23, 85, 115, 181, 391, 571, 905, 1955, 2855, 3077, 4163, 9707, 13133, 15385, 20815, 48535, 65665, 70771, 103351, 223261, 353855, 516755, 1116305, 1756967, 2377073, 8784835, 11885365, 40410241, 202051205]

約数ペア:

[(1, 202051205), (5, 40410241), (17, 11885365), (23, 8784835), (85, 2377073), (115, 1756967), (181, 1116305), (391, 516755), (571, 353855), (905, 223261), (1955, 103351), (2855, 70771), (3077, 65665), (4163, 48535), (9707, 20815), (13133, 15385)]