200578055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{17981}}^1$

素因数の和:18106

約数の個数: 16

約数和(自身を含む): 253761984

約数和(自身を除く): 53183929

約数列:

[1, 5, 23, 97, 115, 485, 2231, 11155, 17981, 89905, 413563, 1744157, 2067815, 8720785, 40115611, 200578055]

約数ペア:

[(1, 200578055), (5, 40115611), (23, 8720785), (97, 2067815), (115, 1744157), (485, 413563), (2231, 89905), (11155, 17981)]