203428552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1439}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 188481848

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 431, 862, 1439, 1724, 2878, 3448, 5756, 11512, 17671, 35342, 58999, 70684, 117998, 141368, 235996, 471992, 620209, 1240418, 2480836, 4961672, 25428569, 50857138, 101714276, 203428552]

約数ペア:

[(1, 203428552), (2, 101714276), (4, 50857138), (8, 25428569), (41, 4961672), (82, 2480836), (164, 1240418), (328, 620209), (431, 471992), (862, 235996), (1439, 141368), (1724, 117998), (2878, 70684), (3448, 58999), (5756, 35342), (11512, 17671)]