194996440

素因数分解:

$2^3\times 5^1\times {\mathrm{4874911}}^1$

素因数の和:4874922

約数の個数: 16

約数和(自身を含む): 438742080

約数和(自身を除く): 243745640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4874911, 9749822, 19499644, 24374555, 38999288, 48749110, 97498220, 194996440]

約数ペア:

[(1, 194996440), (2, 97498220), (4, 48749110), (5, 38999288), (8, 24374555), (10, 19499644), (20, 9749822), (40, 4874911)]