201338440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264919}}^1$

素因数の和:264949

約数の個数: 32

約数和(自身を含む): 476856000

約数和(自身を除く): 275517560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264919, 529838, 1059676, 1324595, 2119352, 2649190, 5033461, 5298380, 10066922, 10596760, 20133844, 25167305, 40267688, 50334610, 100669220, 201338440]

約数ペア:

[(1, 201338440), (2, 100669220), (4, 50334610), (5, 40267688), (8, 25167305), (10, 20133844), (19, 10596760), (20, 10066922), (38, 5298380), (40, 5033461), (76, 2649190), (95, 2119352), (152, 1324595), (190, 1059676), (380, 529838), (760, 264919)]