217029148

素因数分解:

$2^2\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{2857}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 434370272

約数和(自身を除く): 217341124

約数列:

[1, 2, 4, 7, 14, 28, 2713, 2857, 5426, 5714, 10852, 11428, 18991, 19999, 37982, 39998, 75964, 79996, 7751041, 15502082, 31004164, 54257287, 108514574, 217029148]

約数ペア:

[(1, 217029148), (2, 108514574), (4, 54257287), (7, 31004164), (14, 15502082), (28, 7751041), (2713, 79996), (2857, 75964), (5426, 39998), (5714, 37982), (10852, 19999), (11428, 18991)]