201247420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19463}}^1$

素因数の和:19530

約数の個数: 48

約数和(自身を含む): 470873088

約数和(自身を除く): 269625668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 19463, 38926, 77852, 97315, 194630, 214093, 389260, 428186, 856372, 914761, 1070465, 1829522, 2140930, 3659044, 4281860, 4573805, 9147610, 10062371, 18295220, 20124742, 40249484, 50311855, 100623710, 201247420]

約数ペア:

[(1, 201247420), (2, 100623710), (4, 50311855), (5, 40249484), (10, 20124742), (11, 18295220), (20, 10062371), (22, 9147610), (44, 4573805), (47, 4281860), (55, 3659044), (94, 2140930), (110, 1829522), (188, 1070465), (220, 914761), (235, 856372), (470, 428186), (517, 389260), (940, 214093), (1034, 194630), (2068, 97315), (2585, 77852), (5170, 38926), (10340, 19463)]