2017221118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 3533870592

約数和(自身を除く): 1516649474

約数列:

[1, 2, 11, 22, 23, 46, 73, 97, 146, 194, 253, 506, 563, 803, 1067, 1126, 1606, 1679, 2134, 2231, 3358, 4462, 6193, 7081, 12386, 12949, 14162, 18469, 24541, 25898, 36938, 41099, 49082, 54611, 77891, 82198, 109222, 142439, 155782, 162863, 284878, 325726, 452089, 600721, 904178, 945277, 1201442, 1256053, 1791493, 1890554, 2512106, 3582986, 3986603, 7973206, 10398047, 13816583, 20796094, 27633166, 43852633, 87705266, 91691869, 183383738, 1008610559, 2017221118]

約数ペア:

[(1, 2017221118), (2, 1008610559), (11, 183383738), (22, 91691869), (23, 87705266), (46, 43852633), (73, 27633166), (97, 20796094), (146, 13816583), (194, 10398047), (253, 7973206), (506, 3986603), (563, 3582986), (803, 2512106), (1067, 1890554), (1126, 1791493), (1606, 1256053), (1679, 1201442), (2134, 945277), (2231, 904178), (3358, 600721), (4462, 452089), (6193, 325726), (7081, 284878), (12386, 162863), (12949, 155782), (14162, 142439), (18469, 109222), (24541, 82198), (25898, 77891), (36938, 54611), (41099, 49082)]