205809992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{17657}}^1$

素因数の和:17741

約数の個数: 32

約数和(自身を含む): 406840320

約数和(自身を除く): 201030328

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 2914, 5828, 11656, 17657, 35314, 70628, 141256, 547367, 829879, 1094734, 1659758, 2189468, 3319516, 4378936, 6639032, 25726249, 51452498, 102904996, 205809992]

約数ペア:

[(1, 205809992), (2, 102904996), (4, 51452498), (8, 25726249), (31, 6639032), (47, 4378936), (62, 3319516), (94, 2189468), (124, 1659758), (188, 1094734), (248, 829879), (376, 547367), (1457, 141256), (2914, 70628), (5828, 35314), (11656, 17657)]