201489218

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139729}}^1$

素因数の和:139841

約数の個数: 16

約数和(自身を含む): 348766080

約数和(自身を除く): 147276862

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 139729, 279458, 978103, 1956206, 14392087, 28784174, 100744609, 201489218]

約数ペア:

[(1, 201489218), (2, 100744609), (7, 28784174), (14, 14392087), (103, 1956206), (206, 978103), (721, 279458), (1442, 139729)]