188889904

素因数分解:

$2^4\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1442

約数の個数: 60

約数和(自身を含む): 428235984

約数和(自身を除く): 239346080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 197, 392, 394, 784, 788, 1223, 1379, 1576, 2446, 2758, 3152, 4892, 5516, 8561, 9653, 9784, 11032, 17122, 19306, 19568, 22064, 34244, 38612, 59927, 68488, 77224, 119854, 136976, 154448, 239708, 240931, 479416, 481862, 958832, 963724, 1686517, 1927448, 3373034, 3854896, 6746068, 11805619, 13492136, 23611238, 26984272, 47222476, 94444952, 188889904]

約数ペア:

[(1, 188889904), (2, 94444952), (4, 47222476), (7, 26984272), (8, 23611238), (14, 13492136), (16, 11805619), (28, 6746068), (49, 3854896), (56, 3373034), (98, 1927448), (112, 1686517), (196, 963724), (197, 958832), (392, 481862), (394, 479416), (784, 240931), (788, 239708), (1223, 154448), (1379, 136976), (1576, 119854), (2446, 77224), (2758, 68488), (3152, 59927), (4892, 38612), (5516, 34244), (8561, 22064), (9653, 19568), (9784, 19306), (11032, 17122)]