201887690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492409}}^1$

素因数の和:492457

約数の個数: 16

約数和(自身を含む): 372261960

約数和(自身を除く): 170374270

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492409, 984818, 2462045, 4924090, 20188769, 40377538, 100943845, 201887690]

約数ペア:

[(1, 201887690), (2, 100943845), (5, 40377538), (10, 20188769), (41, 4924090), (82, 2462045), (205, 984818), (410, 492409)]