214960312

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19889}}^1$

素因数の和:20095

約数の個数: 32

約数和(自身を含む): 463039200

約数和(自身を除く): 248078888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 19889, 39778, 79556, 139223, 159112, 278446, 556892, 1113784, 3838577, 7677154, 15354308, 26870039, 30708616, 53740078, 107480156, 214960312]

約数ペア:

[(1, 214960312), (2, 107480156), (4, 53740078), (7, 30708616), (8, 26870039), (14, 15354308), (28, 7677154), (56, 3838577), (193, 1113784), (386, 556892), (772, 278446), (1351, 159112), (1544, 139223), (2702, 79556), (5404, 39778), (10808, 19889)]