211206016

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2331

約数の個数: 64

約数和(自身を含む): 485585280

約数和(自身を除く): 274379264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 428, 448, 749, 856, 896, 1498, 1712, 2203, 2996, 3424, 4406, 5992, 6848, 8812, 11984, 13696, 15421, 17624, 23968, 30842, 35248, 47936, 61684, 70496, 95872, 123368, 140992, 235721, 246736, 281984, 471442, 493472, 942884, 986944, 1650047, 1885768, 1973888, 3300094, 3771536, 6600188, 7543072, 13200376, 15086144, 26400752, 30172288, 52801504, 105603008, 211206016]

約数ペア:

[(1, 211206016), (2, 105603008), (4, 52801504), (7, 30172288), (8, 26400752), (14, 15086144), (16, 13200376), (28, 7543072), (32, 6600188), (56, 3771536), (64, 3300094), (107, 1973888), (112, 1885768), (128, 1650047), (214, 986944), (224, 942884), (428, 493472), (448, 471442), (749, 281984), (856, 246736), (896, 235721), (1498, 140992), (1712, 123368), (2203, 95872), (2996, 70496), (3424, 61684), (4406, 47936), (5992, 35248), (6848, 30842), (8812, 23968), (11984, 17624), (13696, 15421)]