208064200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{11689}}^1$

素因数の和:11794

約数の個数: 48

約数和(自身を含む): 489226500

約数和(自身を除く): 281162300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 11689, 17800, 23378, 46756, 58445, 93512, 116890, 233780, 292225, 467560, 584450, 1040321, 1168900, 2080642, 2337800, 4161284, 5201605, 8322568, 10403210, 20806420, 26008025, 41612840, 52016050, 104032100, 208064200]

約数ペア:

[(1, 208064200), (2, 104032100), (4, 52016050), (5, 41612840), (8, 26008025), (10, 20806420), (20, 10403210), (25, 8322568), (40, 5201605), (50, 4161284), (89, 2337800), (100, 2080642), (178, 1168900), (200, 1040321), (356, 584450), (445, 467560), (712, 292225), (890, 233780), (1780, 116890), (2225, 93512), (3560, 58445), (4450, 46756), (8900, 23378), (11689, 17800)]