208819072

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21187}}^1$

素因数の和:21219

約数の個数: 64

約数和(自身を含む): 518682240

約数和(自身を除く): 309863168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 21187, 42374, 84748, 148309, 169496, 233057, 296618, 338992, 466114, 593236, 677984, 932228, 1186472, 1355968, 1631399, 1864456, 2372944, 2711936, 3262798, 3728912, 4745888, 6525596, 7457824, 9491776, 13051192, 14915648, 18983552, 26102384, 29831296, 52204768, 104409536, 208819072]

約数ペア:

[(1, 208819072), (2, 104409536), (4, 52204768), (7, 29831296), (8, 26102384), (11, 18983552), (14, 14915648), (16, 13051192), (22, 9491776), (28, 7457824), (32, 6525596), (44, 4745888), (56, 3728912), (64, 3262798), (77, 2711936), (88, 2372944), (112, 1864456), (128, 1631399), (154, 1355968), (176, 1186472), (224, 932228), (308, 677984), (352, 593236), (448, 466114), (616, 338992), (704, 296618), (896, 233057), (1232, 169496), (1408, 148309), (2464, 84748), (4928, 42374), (9856, 21187)]