201808887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1259}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 326592000

約数和(自身を除く): 124783113

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 449, 1259, 1347, 3143, 3777, 7633, 8813, 9429, 21403, 22899, 26439, 53431, 64209, 149821, 160293, 449463, 565291, 1695873, 3957037, 9609947, 11871111, 28829841, 67269629, 201808887]

約数ペア:

[(1, 201808887), (3, 67269629), (7, 28829841), (17, 11871111), (21, 9609947), (51, 3957037), (119, 1695873), (357, 565291), (449, 449463), (1259, 160293), (1347, 149821), (3143, 64209), (3777, 53431), (7633, 26439), (8813, 22899), (9429, 21403)]