201571916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{553769}}^1$

素因数の和:553793

約数の個数: 24

約数和(自身を含む): 434155680

約数和(自身を除く): 232583764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 553769, 1107538, 2215076, 3876383, 7198997, 7752766, 14397994, 15505532, 28795988, 50392979, 100785958, 201571916]

約数ペア:

[(1, 201571916), (2, 100785958), (4, 50392979), (7, 28795988), (13, 15505532), (14, 14397994), (26, 7752766), (28, 7198997), (52, 3876383), (91, 2215076), (182, 1107538), (364, 553769)]