208904864

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32159}}^1$

素因数の和:32205

約数の個数: 48

約数和(自身を含む): 486259200

約数和(自身を除く): 277354336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 32159, 64318, 128636, 225113, 257272, 450226, 514544, 900452, 932611, 1029088, 1800904, 1865222, 3601808, 3730444, 6528277, 7203616, 7460888, 13056554, 14921776, 26113108, 29843552, 52226216, 104452432, 208904864]

約数ペア:

[(1, 208904864), (2, 104452432), (4, 52226216), (7, 29843552), (8, 26113108), (14, 14921776), (16, 13056554), (28, 7460888), (29, 7203616), (32, 6528277), (56, 3730444), (58, 3601808), (112, 1865222), (116, 1800904), (203, 1029088), (224, 932611), (232, 900452), (406, 514544), (464, 450226), (812, 257272), (928, 225113), (1624, 128636), (3248, 64318), (6496, 32159)]