201893560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458849}}^1$

素因数の和:458871

約数の個数: 32

約数和(自身を含む): 495558000

約数和(自身を除く): 293664440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458849, 917698, 1835396, 2294245, 3670792, 4588490, 5047339, 9176980, 10094678, 18353960, 20189356, 25236695, 40378712, 50473390, 100946780, 201893560]

約数ペア:

[(1, 201893560), (2, 100946780), (4, 50473390), (5, 40378712), (8, 25236695), (10, 20189356), (11, 18353960), (20, 10094678), (22, 9176980), (40, 5047339), (44, 4588490), (55, 3670792), (88, 2294245), (110, 1835396), (220, 917698), (440, 458849)]