201786980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{214667}}^1$

素因数の和:214723

約数の個数: 24

約数和(自身を含む): 432770688

約数和(自身を除く): 230983708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 214667, 429334, 858668, 1073335, 2146670, 4293340, 10089349, 20178698, 40357396, 50446745, 100893490, 201786980]

約数ペア:

[(1, 201786980), (2, 100893490), (4, 50446745), (5, 40357396), (10, 20178698), (20, 10089349), (47, 4293340), (94, 2146670), (188, 1073335), (235, 858668), (470, 429334), (940, 214667)]