209103800

素因数分解:

$2^3\times 5^2\times {\mathrm{373}}^1\times {\mathrm{2803}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 487643640

約数和(自身を除く): 278539840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 373, 746, 1492, 1865, 2803, 2984, 3730, 5606, 7460, 9325, 11212, 14015, 14920, 18650, 22424, 28030, 37300, 56060, 70075, 74600, 112120, 140150, 280300, 560600, 1045519, 2091038, 4182076, 5227595, 8364152, 10455190, 20910380, 26137975, 41820760, 52275950, 104551900, 209103800]

約数ペア:

[(1, 209103800), (2, 104551900), (4, 52275950), (5, 41820760), (8, 26137975), (10, 20910380), (20, 10455190), (25, 8364152), (40, 5227595), (50, 4182076), (100, 2091038), (200, 1045519), (373, 560600), (746, 280300), (1492, 140150), (1865, 112120), (2803, 74600), (2984, 70075), (3730, 56060), (5606, 37300), (7460, 28030), (9325, 22424), (11212, 18650), (14015, 14920)]