208520750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 404801280

約数和(自身を除く): 196280530

約数列:

[1, 2, 5, 10, 25, 50, 59, 67, 118, 125, 134, 211, 250, 295, 335, 422, 590, 670, 1055, 1475, 1675, 2110, 2950, 3350, 3953, 5275, 7375, 7906, 8375, 10550, 12449, 14137, 14750, 16750, 19765, 24898, 26375, 28274, 39530, 52750, 62245, 70685, 98825, 124490, 141370, 197650, 311225, 353425, 494125, 622450, 706850, 834083, 988250, 1556125, 1668166, 1767125, 3112250, 3534250, 4170415, 8340830, 20852075, 41704150, 104260375, 208520750]

約数ペア:

[(1, 208520750), (2, 104260375), (5, 41704150), (10, 20852075), (25, 8340830), (50, 4170415), (59, 3534250), (67, 3112250), (118, 1767125), (125, 1668166), (134, 1556125), (211, 988250), (250, 834083), (295, 706850), (335, 622450), (422, 494125), (590, 353425), (670, 311225), (1055, 197650), (1475, 141370), (1675, 124490), (2110, 98825), (2950, 70685), (3350, 62245), (3953, 52750), (5275, 39530), (7375, 28274), (7906, 26375), (8375, 24898), (10550, 19765), (12449, 16750), (14137, 14750)]