200803894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{122891}}^1$

素因数の和:122955

約数の個数: 16

約数和(自身を含む): 324434880

約数和(自身を除く): 123630986

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 122891, 245782, 2334929, 4669858, 5284313, 10568626, 100401947, 200803894]

約数ペア:

[(1, 200803894), (2, 100401947), (19, 10568626), (38, 5284313), (43, 4669858), (86, 2334929), (817, 245782), (1634, 122891)]