205958404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{37123}}^1$

素因数の和:37219

約数の個数: 24

約数和(自身を含む): 384604640

約数和(自身を除く): 178646236

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 37123, 74246, 148492, 705337, 1410674, 2709979, 2821348, 5419958, 10839916, 51489601, 102979202, 205958404]

約数ペア:

[(1, 205958404), (2, 102979202), (4, 51489601), (19, 10839916), (38, 5419958), (73, 2821348), (76, 2709979), (146, 1410674), (292, 705337), (1387, 148492), (2774, 74246), (5548, 37123)]