217055230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{75629}}^1$

素因数の和:75684

約数の個数: 32

約数和(自身を含む): 457410240

約数和(自身を除く): 240355010

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 75629, 151258, 378145, 529403, 756290, 1058806, 2647015, 3100789, 5294030, 6201578, 15503945, 21705523, 31007890, 43411046, 108527615, 217055230]

約数ペア:

[(1, 217055230), (2, 108527615), (5, 43411046), (7, 31007890), (10, 21705523), (14, 15503945), (35, 6201578), (41, 5294030), (70, 3100789), (82, 2647015), (205, 1058806), (287, 756290), (410, 529403), (574, 378145), (1435, 151258), (2870, 75629)]