209712306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{16189}}^1$

素因数の和:16338

約数の個数: 32

約数和(自身を含む): 447621120

約数和(自身を除く): 237908814

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127, 254, 381, 762, 2159, 4318, 6477, 12954, 16189, 32378, 48567, 97134, 275213, 550426, 825639, 1651278, 2056003, 4112006, 6168009, 12336018, 34952051, 69904102, 104856153, 209712306]

約数ペア:

[(1, 209712306), (2, 104856153), (3, 69904102), (6, 34952051), (17, 12336018), (34, 6168009), (51, 4112006), (102, 2056003), (127, 1651278), (254, 825639), (381, 550426), (762, 275213), (2159, 97134), (4318, 48567), (6477, 32378), (12954, 16189)]