201459940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{915727}}^1$

素因数の和:915747

約数の個数: 24

約数和(自身を含む): 461526912

約数和(自身を除く): 260066972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 915727, 1831454, 3662908, 4578635, 9157270, 10072997, 18314540, 20145994, 40291988, 50364985, 100729970, 201459940]

約数ペア:

[(1, 201459940), (2, 100729970), (4, 50364985), (5, 40291988), (10, 20145994), (11, 18314540), (20, 10072997), (22, 9157270), (44, 4578635), (55, 3662908), (110, 1831454), (220, 915727)]