214844560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383651}}^1$

素因数の和:383671

約数の個数: 40

約数和(自身を含む): 570874176

約数和(自身を除く): 356029616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 383651, 767302, 1534604, 1918255, 2685557, 3069208, 3836510, 5371114, 6138416, 7673020, 10742228, 13427785, 15346040, 21484456, 26855570, 30692080, 42968912, 53711140, 107422280, 214844560]

約数ペア:

[(1, 214844560), (2, 107422280), (4, 53711140), (5, 42968912), (7, 30692080), (8, 26855570), (10, 21484456), (14, 15346040), (16, 13427785), (20, 10742228), (28, 7673020), (35, 6138416), (40, 5371114), (56, 3836510), (70, 3069208), (80, 2685557), (112, 1918255), (140, 1534604), (280, 767302), (560, 383651)]