201154900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{105871}}^1$

素因数の和:105904

約数の個数: 36

約数和(自身を含む): 459484480

約数和(自身を除く): 258329580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 105871, 211742, 423484, 529355, 1058710, 2011549, 2117420, 2646775, 4023098, 5293550, 8046196, 10057745, 10587100, 20115490, 40230980, 50288725, 100577450, 201154900]

約数ペア:

[(1, 201154900), (2, 100577450), (4, 50288725), (5, 40230980), (10, 20115490), (19, 10587100), (20, 10057745), (25, 8046196), (38, 5293550), (50, 4023098), (76, 2646775), (95, 2117420), (100, 2011549), (190, 1058710), (380, 529355), (475, 423484), (950, 211742), (1900, 105871)]