203445649

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 239170176

約数和(自身を除く): 35724527

約数列:

[1, 11, 23, 41, 121, 253, 451, 943, 1783, 2783, 4961, 10373, 19613, 41009, 73103, 114103, 215743, 451099, 804133, 1681369, 4962089, 8845463, 18495059, 203445649]

約数ペア:

[(1, 203445649), (11, 18495059), (23, 8845463), (41, 4962089), (121, 1681369), (253, 804133), (451, 451099), (943, 215743), (1783, 114103), (2783, 73103), (4961, 41009), (10373, 19613)]