213048310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12689}}^1$

素因数の和:12792

約数の個数: 32

約数和(自身を含む): 405673920

約数和(自身を除く): 192625610

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 12689, 16790, 25378, 63445, 126890, 291847, 583694, 926297, 1459235, 1852594, 2918470, 4631485, 9262970, 21304831, 42609662, 106524155, 213048310]

約数ペア:

[(1, 213048310), (2, 106524155), (5, 42609662), (10, 21304831), (23, 9262970), (46, 4631485), (73, 2918470), (115, 1852594), (146, 1459235), (230, 926297), (365, 583694), (730, 291847), (1679, 126890), (3358, 63445), (8395, 25378), (12689, 16790)]