189801910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{228677}}^1$

素因数の和:228767

約数の個数: 16

約数和(自身を含む): 345761136

約数和(自身を除く): 155959226

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 228677, 457354, 1143385, 2286770, 18980191, 37960382, 94900955, 189801910]

約数ペア:

[(1, 189801910), (2, 94900955), (5, 37960382), (10, 18980191), (83, 2286770), (166, 1143385), (415, 457354), (830, 228677)]