249536090

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{22501}}^1$

素因数の和:23617

約数の個数: 16

約数和(自身を含む): 449589960

約数和(自身を除く): 200053870

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 22501, 45002, 112505, 225010, 24953609, 49907218, 124768045, 249536090]

約数ペア:

[(1, 249536090), (2, 124768045), (5, 49907218), (10, 24953609), (1109, 225010), (2218, 112505), (5545, 45002), (11090, 22501)]