206708800

素因数分解:

$2^6\times 5^2\times {\mathrm{129193}}^1$

素因数の和:129215

約数の個数: 42

約数和(自身を含む): 508636778

約数和(自身を除く): 301927978

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 129193, 258386, 516772, 645965, 1033544, 1291930, 2067088, 2583860, 3229825, 4134176, 5167720, 6459650, 8268352, 10335440, 12919300, 20670880, 25838600, 41341760, 51677200, 103354400, 206708800]

約数ペア:

[(1, 206708800), (2, 103354400), (4, 51677200), (5, 41341760), (8, 25838600), (10, 20670880), (16, 12919300), (20, 10335440), (25, 8268352), (32, 6459650), (40, 5167720), (50, 4134176), (64, 3229825), (80, 2583860), (100, 2067088), (160, 1291930), (200, 1033544), (320, 645965), (400, 516772), (800, 258386), (1600, 129193)]