221988666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1947269}}^1$

素因数の和:1947293

約数の個数: 16

約数和(自身を含む): 467344800

約数和(自身を除く): 245356134

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1947269, 3894538, 5841807, 11683614, 36998111, 73996222, 110994333, 221988666]

約数ペア:

[(1, 221988666), (2, 110994333), (3, 73996222), (6, 36998111), (19, 11683614), (38, 5841807), (57, 3894538), (114, 1947269)]