211888924810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{194393509}}^1$

素因数の和:194393625

約数の個数: 16

約数和(自身を含む): 384899149800

約数和(自身を除く): 173010224990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 194393509, 388787018, 971967545, 1943935090, 21188892481, 42377784962, 105944462405, 211888924810]

約数ペア:

[(1, 211888924810), (2, 105944462405), (5, 42377784962), (10, 21188892481), (109, 1943935090), (218, 971967545), (545, 388787018), (1090, 194393509)]