203429828

素因数分解:

$2^2\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{2857}}^1$

素因数の和:5411

約数の個数: 24

約数和(自身を含む): 407162112

約数和(自身を除く): 203732284

約数列:

[1, 2, 4, 7, 14, 28, 2543, 2857, 5086, 5714, 10172, 11428, 17801, 19999, 35602, 39998, 71204, 79996, 7265351, 14530702, 29061404, 50857457, 101714914, 203429828]

約数ペア:

[(1, 203429828), (2, 101714914), (4, 50857457), (7, 29061404), (14, 14530702), (28, 7265351), (2543, 79996), (2857, 71204), (5086, 39998), (5714, 35602), (10172, 19999), (11428, 17801)]