251017232

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{189019}}^1$

素因数の和:189110

約数の個数: 20

約数和(自身を含む): 492208080

約数和(自身を除く): 241190848

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 189019, 378038, 756076, 1512152, 3024304, 15688577, 31377154, 62754308, 125508616, 251017232]

約数ペア:

[(1, 251017232), (2, 125508616), (4, 62754308), (8, 31377154), (16, 15688577), (83, 3024304), (166, 1512152), (332, 756076), (664, 378038), (1328, 189019)]