188239681

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1451}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 220796928

約数和(自身を除く): 32557247

約数列:

[1, 7, 43, 301, 431, 1451, 3017, 10157, 18533, 62393, 129731, 436751, 625381, 4377667, 26891383, 188239681]

約数ペア:

[(1, 188239681), (7, 26891383), (43, 4377667), (301, 625381), (431, 436751), (1451, 129731), (3017, 62393), (10157, 18533)]