210660385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 279377280

約数和(自身を除く): 68716895

約数列:

[1, 5, 13, 59, 65, 163, 295, 337, 767, 815, 1685, 2119, 3835, 4381, 9617, 10595, 19883, 21905, 48085, 54931, 99415, 125021, 258479, 274655, 625105, 714103, 1292395, 3240929, 3570515, 16204645, 42132077, 210660385]

約数ペア:

[(1, 210660385), (5, 42132077), (13, 16204645), (59, 3570515), (65, 3240929), (163, 1292395), (295, 714103), (337, 625105), (767, 274655), (815, 258479), (1685, 125021), (2119, 99415), (3835, 54931), (4381, 48085), (9617, 21905), (10595, 19883)]