223378851

素因数分解:

$3^1\times {\mathrm{29}}^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 320094720

約数和(自身を除く): 96715869

約数列:

[1, 3, 29, 43, 71, 87, 129, 213, 841, 1247, 2059, 2523, 3053, 3741, 6177, 9159, 24389, 36163, 59711, 73167, 88537, 108489, 179133, 265611, 1048727, 1731619, 2567573, 3146181, 5194857, 7702719, 74459617, 223378851]

約数ペア:

[(1, 223378851), (3, 74459617), (29, 7702719), (43, 5194857), (71, 3146181), (87, 2567573), (129, 1731619), (213, 1048727), (841, 265611), (1247, 179133), (2059, 108489), (2523, 88537), (3053, 73167), (3741, 59711), (6177, 36163), (9159, 24389)]