216710758

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{81409}}^1$

素因数の和:81444

約数の個数: 16

約数和(自身を含む): 357552720

約数和(自身を除く): 140841962

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 81409, 162818, 895499, 1790998, 9850489, 19700978, 108355379, 216710758]

約数ペア:

[(1, 216710758), (2, 108355379), (11, 19700978), (22, 9850489), (121, 1790998), (242, 895499), (1331, 162818), (2662, 81409)]