213250488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 610467840

約数和(自身を除く): 397217352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 367, 372, 426, 568, 682, 734, 744, 781, 852, 1023, 1101, 1364, 1468, 1562, 1704, 2046, 2201, 2202, 2343, 2728, 2936, 3124, 4037, 4092, 4402, 4404, 4686, 6248, 6603, 8074, 8184, 8804, 8808, 9372, 11377, 12111, 13206, 16148, 17608, 18744, 22754, 24211, 24222, 26057, 26412, 32296, 34131, 45508, 48422, 48444, 52114, 52824, 68262, 72633, 78171, 91016, 96844, 96888, 104228, 125147, 136524, 145266, 156342, 193688, 208456, 250294, 273048, 286627, 290532, 312684, 375441, 500588, 573254, 581064, 625368, 750882, 807767, 859881, 1001176, 1146508, 1501764, 1615534, 1719762, 2293016, 2423301, 3003528, 3231068, 3439524, 4846602, 6462136, 6879048, 8885437, 9693204, 17770874, 19386408, 26656311, 35541748, 53312622, 71083496, 106625244, 213250488]

約数ペア:

[(1, 213250488), (2, 106625244), (3, 71083496), (4, 53312622), (6, 35541748), (8, 26656311), (11, 19386408), (12, 17770874), (22, 9693204), (24, 8885437), (31, 6879048), (33, 6462136), (44, 4846602), (62, 3439524), (66, 3231068), (71, 3003528), (88, 2423301), (93, 2293016), (124, 1719762), (132, 1615534), (142, 1501764), (186, 1146508), (213, 1001176), (248, 859881), (264, 807767), (284, 750882), (341, 625368), (367, 581064), (372, 573254), (426, 500588), (568, 375441), (682, 312684), (734, 290532), (744, 286627), (781, 273048), (852, 250294), (1023, 208456), (1101, 193688), (1364, 156342), (1468, 145266), (1562, 136524), (1704, 125147), (2046, 104228), (2201, 96888), (2202, 96844), (2343, 91016), (2728, 78171), (2936, 72633), (3124, 68262), (4037, 52824), (4092, 52114), (4402, 48444), (4404, 48422), (4686, 45508), (6248, 34131), (6603, 32296), (8074, 26412), (8184, 26057), (8804, 24222), (8808, 24211), (9372, 22754), (11377, 18744), (12111, 17608), (13206, 16148)]