209982912195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{285691037}}^1$

素因数の和:285691059

約数の個数: 24

約数和(自身を含む): 390825339984

約数和(自身を除く): 180842427789

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 285691037, 857073111, 1428455185, 1999837259, 4285365555, 5999511777, 9999186295, 13998860813, 29997558885, 41996582439, 69994304065, 209982912195]

約数ペア:

[(1, 209982912195), (3, 69994304065), (5, 41996582439), (7, 29997558885), (15, 13998860813), (21, 9999186295), (35, 5999511777), (49, 4285365555), (105, 1999837259), (147, 1428455185), (245, 857073111), (735, 285691037)]