200697800

素因数分解:

$2^3\times 5^2\times {\mathrm{499}}^1\times {\mathrm{2011}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 467790000

約数和(自身を除く): 267092200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 499, 998, 1996, 2011, 2495, 3992, 4022, 4990, 8044, 9980, 10055, 12475, 16088, 19960, 20110, 24950, 40220, 49900, 50275, 80440, 99800, 100550, 201100, 402200, 1003489, 2006978, 4013956, 5017445, 8027912, 10034890, 20069780, 25087225, 40139560, 50174450, 100348900, 200697800]

約数ペア:

[(1, 200697800), (2, 100348900), (4, 50174450), (5, 40139560), (8, 25087225), (10, 20069780), (20, 10034890), (25, 8027912), (40, 5017445), (50, 4013956), (100, 2006978), (200, 1003489), (499, 402200), (998, 201100), (1996, 100550), (2011, 99800), (2495, 80440), (3992, 50275), (4022, 49900), (4990, 40220), (8044, 24950), (9980, 20110), (10055, 19960), (12475, 16088)]