206810205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53233}}^1$

素因数の和:53285

約数の個数: 32

約数和(自身を含む): 388395264

約数和(自身を除く): 181585059

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 53233, 159699, 266165, 372631, 798495, 1117893, 1863155, 1969621, 5589465, 5908863, 9848105, 13787347, 29544315, 41362041, 68936735, 206810205]

約数ペア:

[(1, 206810205), (3, 68936735), (5, 41362041), (7, 29544315), (15, 13787347), (21, 9848105), (35, 5908863), (37, 5589465), (105, 1969621), (111, 1863155), (185, 1117893), (259, 798495), (555, 372631), (777, 266165), (1295, 159699), (3885, 53233)]