215576368

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9973}}^1$

素因数の和:10181

約数の個数: 40

約数和(自身を含む): 479869088

約数和(自身を除く): 264292720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 9973, 10808, 19946, 21616, 39892, 69811, 79784, 139622, 159568, 279244, 558488, 1116976, 1924789, 3849578, 7699156, 13473523, 15398312, 26947046, 30796624, 53894092, 107788184, 215576368]

約数ペア:

[(1, 215576368), (2, 107788184), (4, 53894092), (7, 30796624), (8, 26947046), (14, 15398312), (16, 13473523), (28, 7699156), (56, 3849578), (112, 1924789), (193, 1116976), (386, 558488), (772, 279244), (1351, 159568), (1544, 139622), (2702, 79784), (3088, 69811), (5404, 39892), (9973, 21616), (10808, 19946)]