194911240

素因数分解:

$2^3\times 5^1\times {\mathrm{4872781}}^1$

素因数の和:4872792

約数の個数: 16

約数和(自身を含む): 438550380

約数和(自身を除く): 243639140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4872781, 9745562, 19491124, 24363905, 38982248, 48727810, 97455620, 194911240]

約数ペア:

[(1, 194911240), (2, 97455620), (4, 48727810), (5, 38982248), (8, 24363905), (10, 19491124), (20, 9745562), (40, 4872781)]