211874670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{112103}}^1$

素因数の和:112126

約数の個数: 64

約数和(自身を含む): 645719040

約数和(自身を除く): 433844370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 112103, 224206, 336309, 560515, 672618, 784721, 1008927, 1121030, 1569442, 1681545, 2017854, 2354163, 3026781, 3363090, 3923605, 4708326, 5044635, 6053562, 7062489, 7847210, 10089270, 11770815, 14124978, 15133905, 21187467, 23541630, 30267810, 35312445, 42374934, 70624890, 105937335, 211874670]

約数ペア:

[(1, 211874670), (2, 105937335), (3, 70624890), (5, 42374934), (6, 35312445), (7, 30267810), (9, 23541630), (10, 21187467), (14, 15133905), (15, 14124978), (18, 11770815), (21, 10089270), (27, 7847210), (30, 7062489), (35, 6053562), (42, 5044635), (45, 4708326), (54, 3923605), (63, 3363090), (70, 3026781), (90, 2354163), (105, 2017854), (126, 1681545), (135, 1569442), (189, 1121030), (210, 1008927), (270, 784721), (315, 672618), (378, 560515), (630, 336309), (945, 224206), (1890, 112103)]