200721814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{128833}}^1$

素因数の和:128895

約数の個数: 16

約数和(自身を含む): 324661680

約数和(自身を除く): 123939866

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 128833, 257666, 2447827, 4895654, 5282153, 10564306, 100360907, 200721814]

約数ペア:

[(1, 200721814), (2, 100360907), (19, 10564306), (38, 5282153), (41, 4895654), (82, 2447827), (779, 257666), (1558, 128833)]