193908085

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28123}}^1$

素因数の和:28332

約数の個数: 16

約数和(自身を含む): 267290496

約数和(自身を除く): 73382411

約数列:

[1, 5, 7, 35, 197, 985, 1379, 6895, 28123, 140615, 196861, 984305, 5540231, 27701155, 38781617, 193908085]

約数ペア:

[(1, 193908085), (5, 38781617), (7, 27701155), (35, 5540231), (197, 984305), (985, 196861), (1379, 140615), (6895, 28123)]