201917900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{30137}}^1$

素因数の和:30218

約数の個数: 36

約数和(自身を含む): 444716328

約数和(自身を除く): 242798428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3350, 6700, 30137, 60274, 120548, 150685, 301370, 602740, 753425, 1506850, 2019179, 3013700, 4038358, 8076716, 10095895, 20191790, 40383580, 50479475, 100958950, 201917900]

約数ペア:

[(1, 201917900), (2, 100958950), (4, 50479475), (5, 40383580), (10, 20191790), (20, 10095895), (25, 8076716), (50, 4038358), (67, 3013700), (100, 2019179), (134, 1506850), (268, 753425), (335, 602740), (670, 301370), (1340, 150685), (1675, 120548), (3350, 60274), (6700, 30137)]