210547904

素因数分解:

$2^6\times 7^2\times {\mathrm{67139}}^1$

素因数の和:67165

約数の個数: 42

約数和(自身を含む): 486026460

約数和(自身を除く): 275478556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 67139, 134278, 268556, 469973, 537112, 939946, 1074224, 1879892, 2148448, 3289811, 3759784, 4296896, 6579622, 7519568, 13159244, 15039136, 26318488, 30078272, 52636976, 105273952, 210547904]

約数ペア:

[(1, 210547904), (2, 105273952), (4, 52636976), (7, 30078272), (8, 26318488), (14, 15039136), (16, 13159244), (28, 7519568), (32, 6579622), (49, 4296896), (56, 3759784), (64, 3289811), (98, 2148448), (112, 1879892), (196, 1074224), (224, 939946), (392, 537112), (448, 469973), (784, 268556), (1568, 134278), (3136, 67139)]