208007572

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2467}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 369429984

約数和(自身を除く): 161422412

約数列:

[1, 2, 4, 107, 197, 214, 394, 428, 788, 2467, 4934, 9868, 21079, 42158, 84316, 263969, 485999, 527938, 971998, 1055876, 1943996, 52001893, 104003786, 208007572]

約数ペア:

[(1, 208007572), (2, 104003786), (4, 52001893), (107, 1943996), (197, 1055876), (214, 971998), (394, 527938), (428, 485999), (788, 263969), (2467, 84316), (4934, 42158), (9868, 21079)]