208023800

素因数分解:

$2^3\times 5^2\times {\mathrm{1040119}}^1$

素因数の和:1040135

約数の個数: 24

約数和(自身を含む): 483655800

約数和(自身を除く): 275632000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1040119, 2080238, 4160476, 5200595, 8320952, 10401190, 20802380, 26002975, 41604760, 52005950, 104011900, 208023800]

約数ペア:

[(1, 208023800), (2, 104011900), (4, 52005950), (5, 41604760), (8, 26002975), (10, 20802380), (20, 10401190), (25, 8320952), (40, 5200595), (50, 4160476), (100, 2080238), (200, 1040119)]