200539405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 271651968

約数和(自身を除く): 71112563

約数列:

[1, 5, 11, 41, 55, 113, 205, 451, 565, 787, 1243, 2255, 3935, 4633, 6215, 8657, 23165, 32267, 43285, 50963, 88931, 161335, 254815, 354937, 444655, 978241, 1774685, 3646171, 4891205, 18230855, 40107881, 200539405]

約数ペア:

[(1, 200539405), (5, 40107881), (11, 18230855), (41, 4891205), (55, 3646171), (113, 1774685), (205, 978241), (451, 444655), (565, 354937), (787, 254815), (1243, 161335), (2255, 88931), (3935, 50963), (4633, 43285), (6215, 32267), (8657, 23165)]