215200000

素因数分解:

$2^8\times 5^5\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 538910820

約数和(自身を除く): 323710820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 269, 320, 400, 500, 538, 625, 640, 800, 1000, 1076, 1250, 1280, 1345, 1600, 2000, 2152, 2500, 2690, 3125, 3200, 4000, 4304, 5000, 5380, 6250, 6400, 6725, 8000, 8608, 10000, 10760, 12500, 13450, 16000, 17216, 20000, 21520, 25000, 26900, 32000, 33625, 34432, 40000, 43040, 50000, 53800, 67250, 68864, 80000, 86080, 100000, 107600, 134500, 160000, 168125, 172160, 200000, 215200, 269000, 336250, 344320, 400000, 430400, 538000, 672500, 800000, 840625, 860800, 1076000, 1345000, 1681250, 1721600, 2152000, 2690000, 3362500, 4304000, 5380000, 6725000, 8608000, 10760000, 13450000, 21520000, 26900000, 43040000, 53800000, 107600000, 215200000]

約数ペア:

[(1, 215200000), (2, 107600000), (4, 53800000), (5, 43040000), (8, 26900000), (10, 21520000), (16, 13450000), (20, 10760000), (25, 8608000), (32, 6725000), (40, 5380000), (50, 4304000), (64, 3362500), (80, 2690000), (100, 2152000), (125, 1721600), (128, 1681250), (160, 1345000), (200, 1076000), (250, 860800), (256, 840625), (269, 800000), (320, 672500), (400, 538000), (500, 430400), (538, 400000), (625, 344320), (640, 336250), (800, 269000), (1000, 215200), (1076, 200000), (1250, 172160), (1280, 168125), (1345, 160000), (1600, 134500), (2000, 107600), (2152, 100000), (2500, 86080), (2690, 80000), (3125, 68864), (3200, 67250), (4000, 53800), (4304, 50000), (5000, 43040), (5380, 40000), (6250, 34432), (6400, 33625), (6725, 32000), (8000, 26900), (8608, 25000), (10000, 21520), (10760, 20000), (12500, 17216), (13450, 16000)]