201294505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21089}}^1$

素因数の和:21200

約数の個数: 16

約数和(自身を含む): 255104640

約数和(自身を除く): 53810135

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 21089, 105445, 485047, 1750387, 2425235, 8751935, 40258901, 201294505]

約数ペア:

[(1, 201294505), (5, 40258901), (23, 8751935), (83, 2425235), (115, 1750387), (415, 485047), (1909, 105445), (9545, 21089)]