209935542

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{133039}}^1$

素因数の和:133307

約数の個数: 16

約数和(自身を含む): 421470720

約数和(自身を除く): 211535178

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 133039, 266078, 399117, 798234, 34989257, 69978514, 104967771, 209935542]

約数ペア:

[(1, 209935542), (2, 104967771), (3, 69978514), (6, 34989257), (263, 798234), (526, 399117), (789, 266078), (1578, 133039)]