201086540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{591431}}^1$

素因数の和:591457

約数の個数: 24

約数和(自身を含む): 447122592

約数和(自身を除く): 246036052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 591431, 1182862, 2365724, 2957155, 5914310, 10054327, 11828620, 20108654, 40217308, 50271635, 100543270, 201086540]

約数ペア:

[(1, 201086540), (2, 100543270), (4, 50271635), (5, 40217308), (10, 20108654), (17, 11828620), (20, 10054327), (34, 5914310), (68, 2957155), (85, 2365724), (170, 1182862), (340, 591431)]