204901900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{292717}}^1$

素因数の和:292738

約数の個数: 36

約数和(自身を含む): 508158448

約数和(自身を除く): 303256548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 292717, 585434, 1170868, 1463585, 2049019, 2927170, 4098038, 5854340, 7317925, 8196076, 10245095, 14635850, 20490190, 29271700, 40980380, 51225475, 102450950, 204901900]

約数ペア:

[(1, 204901900), (2, 102450950), (4, 51225475), (5, 40980380), (7, 29271700), (10, 20490190), (14, 14635850), (20, 10245095), (25, 8196076), (28, 7317925), (35, 5854340), (50, 4098038), (70, 2927170), (100, 2049019), (140, 1463585), (175, 1170868), (350, 585434), (700, 292717)]