208294064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 477290880

約数和(自身を除く): 268996816

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 344, 374, 473, 688, 731, 748, 946, 1462, 1496, 1619, 1892, 2924, 2992, 3238, 3784, 5848, 6476, 7568, 8041, 11696, 12952, 16082, 17809, 25904, 27523, 32164, 35618, 55046, 64328, 69617, 71236, 110092, 128656, 139234, 142472, 220184, 278468, 284944, 302753, 440368, 556936, 605506, 765787, 1113872, 1183489, 1211012, 1531574, 2366978, 2422024, 3063148, 4733956, 4844048, 6126296, 9467912, 12252592, 13018379, 18935824, 26036758, 52073516, 104147032, 208294064]

約数ペア:

[(1, 208294064), (2, 104147032), (4, 52073516), (8, 26036758), (11, 18935824), (16, 13018379), (17, 12252592), (22, 9467912), (34, 6126296), (43, 4844048), (44, 4733956), (68, 3063148), (86, 2422024), (88, 2366978), (136, 1531574), (172, 1211012), (176, 1183489), (187, 1113872), (272, 765787), (344, 605506), (374, 556936), (473, 440368), (688, 302753), (731, 284944), (748, 278468), (946, 220184), (1462, 142472), (1496, 139234), (1619, 128656), (1892, 110092), (2924, 71236), (2992, 69617), (3238, 64328), (3784, 55046), (5848, 35618), (6476, 32164), (7568, 27523), (8041, 25904), (11696, 17809), (12952, 16082)]