207876270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{989887}}^1$

素因数の和:989904

約数の個数: 32

約数和(自身を含む): 570175488

約数和(自身を除く): 362299218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 989887, 1979774, 2969661, 4949435, 5939322, 6929209, 9898870, 13858418, 14848305, 20787627, 29696610, 34646045, 41575254, 69292090, 103938135, 207876270]

約数ペア:

[(1, 207876270), (2, 103938135), (3, 69292090), (5, 41575254), (6, 34646045), (7, 29696610), (10, 20787627), (14, 14848305), (15, 13858418), (21, 9898870), (30, 6929209), (35, 5939322), (42, 4949435), (70, 2969661), (105, 1979774), (210, 989887)]