218210814

素因数分解:

$2^1\times 3^3\times {\mathrm{4040941}}^1$

素因数の和:4040952

約数の個数: 16

約数和(自身を含む): 484913040

約数和(自身を除く): 266702226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4040941, 8081882, 12122823, 24245646, 36368469, 72736938, 109105407, 218210814]

約数ペア:

[(1, 218210814), (2, 109105407), (3, 72736938), (6, 36368469), (9, 24245646), (18, 12122823), (27, 8081882), (54, 4040941)]