206876000

素因数分解:

$2^5\times 5^3\times {\mathrm{51719}}^1$

素因数の和:51744

約数の個数: 48

約数和(自身を含む): 508304160

約数和(自身を除く): 301428160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 51719, 103438, 206876, 258595, 413752, 517190, 827504, 1034380, 1292975, 1655008, 2068760, 2585950, 4137520, 5171900, 6464875, 8275040, 10343800, 12929750, 20687600, 25859500, 41375200, 51719000, 103438000, 206876000]

約数ペア:

[(1, 206876000), (2, 103438000), (4, 51719000), (5, 41375200), (8, 25859500), (10, 20687600), (16, 12929750), (20, 10343800), (25, 8275040), (32, 6464875), (40, 5171900), (50, 4137520), (80, 2585950), (100, 2068760), (125, 1655008), (160, 1292975), (200, 1034380), (250, 827504), (400, 517190), (500, 413752), (800, 258595), (1000, 206876), (2000, 103438), (4000, 51719)]