199908861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{120937}}^1$

素因数の和:120988

約数の個数: 16

約数和(自身を含む): 290251200

約数和(自身を除く): 90342339

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 120937, 362811, 2297803, 3507173, 6893409, 10521519, 66636287, 199908861]

約数ペア:

[(1, 199908861), (3, 66636287), (19, 10521519), (29, 6893409), (57, 3507173), (87, 2297803), (551, 362811), (1653, 120937)]