293490566

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 459993600

約数和(自身を除く): 166503034

約数列:

[1, 2, 43, 86, 109, 131, 218, 239, 262, 478, 4687, 5633, 9374, 10277, 11266, 14279, 20554, 26051, 28558, 31309, 52102, 62618, 613997, 1120193, 1227994, 1346287, 2240386, 2692574, 3412681, 6825362, 146745283, 293490566]

約数ペア:

[(1, 293490566), (2, 146745283), (43, 6825362), (86, 3412681), (109, 2692574), (131, 2240386), (218, 1346287), (239, 1227994), (262, 1120193), (478, 613997), (4687, 62618), (5633, 52102), (9374, 31309), (10277, 28558), (11266, 26051), (14279, 20554)]