217958272

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 558144000

約数和(自身を除く): 340185728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 59, 62, 64, 76, 98, 112, 118, 124, 128, 133, 152, 196, 217, 224, 236, 248, 266, 304, 392, 413, 434, 448, 472, 496, 532, 589, 608, 784, 826, 868, 896, 931, 944, 992, 1064, 1121, 1178, 1216, 1519, 1568, 1652, 1736, 1829, 1862, 1888, 1984, 2128, 2242, 2356, 2432, 2891, 3038, 3136, 3304, 3472, 3658, 3724, 3776, 3968, 4123, 4256, 4484, 4712, 5782, 6076, 6272, 6608, 6944, 7316, 7448, 7552, 7847, 8246, 8512, 8968, 9424, 11564, 12152, 12803, 13216, 13888, 14632, 14896, 15694, 16492, 17024, 17936, 18848, 23128, 24304, 25606, 26432, 27776, 28861, 29264, 29792, 31388, 32984, 34751, 35872, 37696, 46256, 48608, 51212, 52864, 54929, 57722, 58528, 59584, 62776, 65968, 69502, 71744, 75392, 89621, 92512, 97216, 102424, 109858, 115444, 117056, 119168, 125552, 131936, 139004, 143488, 179242, 185024, 194432, 204848, 219716, 230888, 234112, 243257, 251104, 263872, 278008, 358484, 370048, 409696, 439432, 461776, 486514, 502208, 527744, 556016, 716968, 819392, 878864, 923552, 973028, 1004416, 1112032, 1433936, 1638784, 1702799, 1757728, 1847104, 1946056, 2224064, 2867872, 3405598, 3515456, 3694208, 3892112, 4448128, 5735744, 6811196, 7030912, 7784224, 11471488, 13622392, 15568448, 27244784, 31136896, 54489568, 108979136, 217958272]

約数ペア:

[(1, 217958272), (2, 108979136), (4, 54489568), (7, 31136896), (8, 27244784), (14, 15568448), (16, 13622392), (19, 11471488), (28, 7784224), (31, 7030912), (32, 6811196), (38, 5735744), (49, 4448128), (56, 3892112), (59, 3694208), (62, 3515456), (64, 3405598), (76, 2867872), (98, 2224064), (112, 1946056), (118, 1847104), (124, 1757728), (128, 1702799), (133, 1638784), (152, 1433936), (196, 1112032), (217, 1004416), (224, 973028), (236, 923552), (248, 878864), (266, 819392), (304, 716968), (392, 556016), (413, 527744), (434, 502208), (448, 486514), (472, 461776), (496, 439432), (532, 409696), (589, 370048), (608, 358484), (784, 278008), (826, 263872), (868, 251104), (896, 243257), (931, 234112), (944, 230888), (992, 219716), (1064, 204848), (1121, 194432), (1178, 185024), (1216, 179242), (1519, 143488), (1568, 139004), (1652, 131936), (1736, 125552), (1829, 119168), (1862, 117056), (1888, 115444), (1984, 109858), (2128, 102424), (2242, 97216), (2356, 92512), (2432, 89621), (2891, 75392), (3038, 71744), (3136, 69502), (3304, 65968), (3472, 62776), (3658, 59584), (3724, 58528), (3776, 57722), (3968, 54929), (4123, 52864), (4256, 51212), (4484, 48608), (4712, 46256), (5782, 37696), (6076, 35872), (6272, 34751), (6608, 32984), (6944, 31388), (7316, 29792), (7448, 29264), (7552, 28861), (7847, 27776), (8246, 26432), (8512, 25606), (8968, 24304), (9424, 23128), (11564, 18848), (12152, 17936), (12803, 17024), (13216, 16492), (13888, 15694), (14632, 14896)]