199948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 412832

約数和(自身を除く): 212884

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 193, 259, 386, 518, 772, 1036, 1351, 2702, 5404, 7141, 14282, 28564, 49987, 99974, 199948]

約数ペア:

[(1, 199948), (2, 99974), (4, 49987), (7, 28564), (14, 14282), (28, 7141), (37, 5404), (74, 2702), (148, 1351), (193, 1036), (259, 772), (386, 518)]