215888970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{654209}}^1$

素因数の和:654230

約数の個数: 32

約数和(自身を含む): 565237440

約数和(自身を除く): 349348470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 654209, 1308418, 1962627, 3271045, 3925254, 6542090, 7196299, 9813135, 14392598, 19626270, 21588897, 35981495, 43177794, 71962990, 107944485, 215888970]

約数ペア:

[(1, 215888970), (2, 107944485), (3, 71962990), (5, 43177794), (6, 35981495), (10, 21588897), (11, 19626270), (15, 14392598), (22, 9813135), (30, 7196299), (33, 6542090), (55, 3925254), (66, 3271045), (110, 1962627), (165, 1308418), (330, 654209)]