188380070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211663}}^1$

素因数の和:211759

約数の個数: 16

約数和(自身を含む): 342895680

約数和(自身を除く): 154515610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 211663, 423326, 1058315, 2116630, 18838007, 37676014, 94190035, 188380070]

約数ペア:

[(1, 188380070), (2, 94190035), (5, 37676014), (10, 18838007), (89, 2116630), (178, 1058315), (445, 423326), (890, 211663)]