214516918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2837}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 402133248

約数和(自身を除く): 187616330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 491, 982, 2837, 3437, 5401, 5674, 6874, 10802, 19859, 31207, 37807, 39718, 62414, 75614, 218449, 436898, 1392967, 2785934, 9750769, 15322637, 19501538, 30645274, 107258459, 214516918]

約数ペア:

[(1, 214516918), (2, 107258459), (7, 30645274), (11, 19501538), (14, 15322637), (22, 9750769), (77, 2785934), (154, 1392967), (491, 436898), (982, 218449), (2837, 75614), (3437, 62414), (5401, 39718), (5674, 37807), (6874, 31207), (10802, 19859)]