201262005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 399859200

約数和(自身を除く): 198597195

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 449, 1347, 1423, 2245, 3143, 4041, 4269, 6735, 7115, 9429, 9961, 12807, 15715, 20205, 21345, 28287, 29883, 47145, 49805, 64035, 89649, 141435, 149415, 448245, 638927, 1916781, 3194635, 4472489, 5750343, 9583905, 13417467, 22362445, 28751715, 40252401, 67087335, 201262005]

約数ペア:

[(1, 201262005), (3, 67087335), (5, 40252401), (7, 28751715), (9, 22362445), (15, 13417467), (21, 9583905), (35, 5750343), (45, 4472489), (63, 3194635), (105, 1916781), (315, 638927), (449, 448245), (1347, 149415), (1423, 141435), (2245, 89649), (3143, 64035), (4041, 49805), (4269, 47145), (6735, 29883), (7115, 28287), (9429, 21345), (9961, 20205), (12807, 15715)]