201128868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 527770880

約数和(自身を除く): 326642012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 687, 787, 916, 1116, 1374, 1574, 2061, 2361, 2748, 3148, 4122, 4722, 7083, 7099, 8244, 9444, 14166, 14198, 21297, 24397, 28332, 28396, 42594, 48794, 63891, 73191, 85188, 97588, 127782, 146382, 180223, 219573, 255564, 292764, 360446, 439146, 540669, 720892, 878292, 1081338, 1622007, 2162676, 3244014, 5586913, 6488028, 11173826, 16760739, 22347652, 33521478, 50282217, 67042956, 100564434, 201128868]

約数ペア:

[(1, 201128868), (2, 100564434), (3, 67042956), (4, 50282217), (6, 33521478), (9, 22347652), (12, 16760739), (18, 11173826), (31, 6488028), (36, 5586913), (62, 3244014), (93, 2162676), (124, 1622007), (186, 1081338), (229, 878292), (279, 720892), (372, 540669), (458, 439146), (558, 360446), (687, 292764), (787, 255564), (916, 219573), (1116, 180223), (1374, 146382), (1574, 127782), (2061, 97588), (2361, 85188), (2748, 73191), (3148, 63891), (4122, 48794), (4722, 42594), (7083, 28396), (7099, 28332), (8244, 24397), (9444, 21297), (14166, 14198)]