216901188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 668304000

約数和(自身を除く): 451402812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 89, 114, 126, 133, 171, 178, 228, 252, 266, 267, 342, 356, 399, 509, 532, 534, 623, 684, 798, 801, 1018, 1068, 1197, 1246, 1527, 1596, 1602, 1691, 1869, 2036, 2394, 2492, 3054, 3204, 3382, 3563, 3738, 4581, 4788, 5073, 5607, 6108, 6764, 7126, 7476, 9162, 9671, 10146, 10689, 11214, 11837, 14252, 15219, 18324, 19342, 20292, 21378, 22428, 23674, 29013, 30438, 32067, 35511, 38684, 42756, 45301, 47348, 58026, 60876, 64134, 67697, 71022, 87039, 90602, 106533, 116052, 128268, 135394, 135903, 142044, 174078, 181204, 203091, 213066, 270788, 271806, 317107, 348156, 406182, 407709, 426132, 543612, 609273, 634214, 812364, 815418, 860719, 951321, 1218546, 1268428, 1630836, 1721438, 1902642, 2437092, 2582157, 2853963, 3442876, 3805284, 5164314, 5707926, 6025033, 7746471, 10328628, 11415852, 12050066, 15492942, 18075099, 24100132, 30985884, 36150198, 54225297, 72300396, 108450594, 216901188]

約数ペア:

[(1, 216901188), (2, 108450594), (3, 72300396), (4, 54225297), (6, 36150198), (7, 30985884), (9, 24100132), (12, 18075099), (14, 15492942), (18, 12050066), (19, 11415852), (21, 10328628), (28, 7746471), (36, 6025033), (38, 5707926), (42, 5164314), (57, 3805284), (63, 3442876), (76, 2853963), (84, 2582157), (89, 2437092), (114, 1902642), (126, 1721438), (133, 1630836), (171, 1268428), (178, 1218546), (228, 951321), (252, 860719), (266, 815418), (267, 812364), (342, 634214), (356, 609273), (399, 543612), (509, 426132), (532, 407709), (534, 406182), (623, 348156), (684, 317107), (798, 271806), (801, 270788), (1018, 213066), (1068, 203091), (1197, 181204), (1246, 174078), (1527, 142044), (1596, 135903), (1602, 135394), (1691, 128268), (1869, 116052), (2036, 106533), (2394, 90602), (2492, 87039), (3054, 71022), (3204, 67697), (3382, 64134), (3563, 60876), (3738, 58026), (4581, 47348), (4788, 45301), (5073, 42756), (5607, 38684), (6108, 35511), (6764, 32067), (7126, 30438), (7476, 29013), (9162, 23674), (9671, 22428), (10146, 21378), (10689, 20292), (11214, 19342), (11837, 18324), (14252, 15219)]