201990206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{9209}}^1$

素因数の和:10219

約数の個数: 16

約数和(自身を含む): 330896880

約数和(自身を除く): 128906674

約数列:

[1, 2, 11, 22, 997, 1994, 9209, 10967, 18418, 21934, 101299, 202598, 9181373, 18362746, 100995103, 201990206]

約数ペア:

[(1, 201990206), (2, 100995103), (11, 18362746), (22, 9181373), (997, 202598), (1994, 101299), (9209, 21934), (10967, 18418)]