207909030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{990043}}^1$

素因数の和:990060

約数の個数: 32

約数和(自身を含む): 570265344

約数和(自身を除く): 362356314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 990043, 1980086, 2970129, 4950215, 5940258, 6930301, 9900430, 13860602, 14850645, 20790903, 29701290, 34651505, 41581806, 69303010, 103954515, 207909030]

約数ペア:

[(1, 207909030), (2, 103954515), (3, 69303010), (5, 41581806), (6, 34651505), (7, 29701290), (10, 20790903), (14, 14850645), (15, 13860602), (21, 9900430), (30, 6930301), (35, 5940258), (42, 4950215), (70, 2970129), (105, 1980086), (210, 990043)]