219028609

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1109}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 236989440

約数和(自身を除く): 17960831

約数列:

[1, 23, 31, 277, 713, 1109, 6371, 8587, 25507, 34379, 197501, 307193, 790717, 7065439, 9522983, 219028609]

約数ペア:

[(1, 219028609), (23, 9522983), (31, 7065439), (277, 790717), (713, 307193), (1109, 197501), (6371, 34379), (8587, 25507)]