210004884890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1\times {\mathrm{231367}}^1$

素因数の和:232166

約数の個数: 32

約数和(自身を含む): 381312973440

約数和(自身を除く): 171308088550

約数列:

[1, 2, 5, 10, 139, 278, 653, 695, 1306, 1390, 3265, 6530, 90767, 181534, 231367, 453835, 462734, 907670, 1156835, 2313670, 32160013, 64320026, 151082651, 160800065, 302165302, 321600130, 755413255, 1510826510, 21000488489, 42000976978, 105002442445, 210004884890]

約数ペア:

[(1, 210004884890), (2, 105002442445), (5, 42000976978), (10, 21000488489), (139, 1510826510), (278, 755413255), (653, 321600130), (695, 302165302), (1306, 160800065), (1390, 151082651), (3265, 64320026), (6530, 32160013), (90767, 2313670), (181534, 1156835), (231367, 907670), (453835, 462734)]