201277640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264839}}^1$

素因数の和:264869

約数の個数: 32

約数和(自身を含む): 476712000

約数和(自身を除く): 275434360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264839, 529678, 1059356, 1324195, 2118712, 2648390, 5031941, 5296780, 10063882, 10593560, 20127764, 25159705, 40255528, 50319410, 100638820, 201277640]

約数ペア:

[(1, 201277640), (2, 100638820), (4, 50319410), (5, 40255528), (8, 25159705), (10, 20127764), (19, 10593560), (20, 10063882), (38, 5296780), (40, 5031941), (76, 2648390), (95, 2118712), (152, 1324195), (190, 1059356), (380, 529678), (760, 264839)]