217285418

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 385855488

約数和(自身を除く): 168570070

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 658, 994, 3337, 4651, 6674, 9302, 23359, 32557, 46718, 65114, 218597, 330221, 437194, 660442, 1530179, 2311547, 3060358, 4623094, 15520387, 31040774, 108642709, 217285418]

約数ペア:

[(1, 217285418), (2, 108642709), (7, 31040774), (14, 15520387), (47, 4623094), (71, 3060358), (94, 2311547), (142, 1530179), (329, 660442), (497, 437194), (658, 330221), (994, 218597), (3337, 65114), (4651, 46718), (6674, 32557), (9302, 23359)]