205895816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{159857}}^1$

素因数の和:159893

約数の個数: 32

約数和(自身を含む): 460391040

約数和(自身を除く): 254495224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 159857, 319714, 639428, 1118999, 1278856, 2237998, 3676711, 4475996, 7353422, 8951992, 14706844, 25736977, 29413688, 51473954, 102947908, 205895816]

約数ペア:

[(1, 205895816), (2, 102947908), (4, 51473954), (7, 29413688), (8, 25736977), (14, 14706844), (23, 8951992), (28, 7353422), (46, 4475996), (56, 3676711), (92, 2237998), (161, 1278856), (184, 1118999), (322, 639428), (644, 319714), (1288, 159857)]