200657681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 54809839

約数列:

[1, 7, 17, 23, 119, 161, 167, 391, 439, 1169, 2737, 2839, 3073, 3841, 7463, 10097, 19873, 26887, 52241, 65297, 70679, 73313, 171649, 457079, 513191, 1201543, 1246321, 1686199, 8724247, 11803393, 28665383, 200657681]

約数ペア:

[(1, 200657681), (7, 28665383), (17, 11803393), (23, 8724247), (119, 1686199), (161, 1246321), (167, 1201543), (391, 513191), (439, 457079), (1169, 171649), (2737, 73313), (2839, 70679), (3073, 65297), (3841, 52241), (7463, 26887), (10097, 19873)]