216243538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{498257}}^1$

素因数の和:498297

約数の個数: 16

約数和(自身を含む): 382662144

約数和(自身を除く): 166418606

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 498257, 996514, 3487799, 6975598, 15445967, 30891934, 108121769, 216243538]

約数ペア:

[(1, 216243538), (2, 108121769), (7, 30891934), (14, 15445967), (31, 6975598), (62, 3487799), (217, 996514), (434, 498257)]