215054224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 523002240

約数和(自身を除く): 307948016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 173, 176, 308, 346, 616, 692, 1009, 1211, 1232, 1384, 1903, 2018, 2422, 2768, 3806, 4036, 4844, 7063, 7612, 8072, 9688, 11099, 13321, 14126, 15224, 16144, 19376, 22198, 26642, 28252, 30448, 44396, 53284, 56504, 77693, 88792, 106568, 113008, 155386, 174557, 177584, 213136, 310772, 349114, 621544, 698228, 1221899, 1243088, 1396456, 1920127, 2443798, 2792912, 3840254, 4887596, 7680508, 9775192, 13440889, 15361016, 19550384, 26881778, 30722032, 53763556, 107527112, 215054224]

約数ペア:

[(1, 215054224), (2, 107527112), (4, 53763556), (7, 30722032), (8, 26881778), (11, 19550384), (14, 15361016), (16, 13440889), (22, 9775192), (28, 7680508), (44, 4887596), (56, 3840254), (77, 2792912), (88, 2443798), (112, 1920127), (154, 1396456), (173, 1243088), (176, 1221899), (308, 698228), (346, 621544), (616, 349114), (692, 310772), (1009, 213136), (1211, 177584), (1232, 174557), (1384, 155386), (1903, 113008), (2018, 106568), (2422, 88792), (2768, 77693), (3806, 56504), (4036, 53284), (4844, 44396), (7063, 30448), (7612, 28252), (8072, 26642), (9688, 22198), (11099, 19376), (13321, 16144), (14126, 15224)]