195720448

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9929}}^1$

素因数の和:9963

約数の個数: 72

約数和(自身を含む): 487126080

約数和(自身を除く): 291405632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 9929, 19712, 19858, 39716, 69503, 79432, 109219, 139006, 158864, 218438, 278012, 317728, 436876, 556024, 635456, 764533, 873752, 1112048, 1270912, 1529066, 1747504, 2224096, 2541824, 3058132, 3495008, 4448192, 6116264, 6990016, 8896384, 12232528, 13980032, 17792768, 24465056, 27960064, 48930112, 97860224, 195720448]

約数ペア:

[(1, 195720448), (2, 97860224), (4, 48930112), (7, 27960064), (8, 24465056), (11, 17792768), (14, 13980032), (16, 12232528), (22, 8896384), (28, 6990016), (32, 6116264), (44, 4448192), (56, 3495008), (64, 3058132), (77, 2541824), (88, 2224096), (112, 1747504), (128, 1529066), (154, 1270912), (176, 1112048), (224, 873752), (256, 764533), (308, 635456), (352, 556024), (448, 436876), (616, 317728), (704, 278012), (896, 218438), (1232, 158864), (1408, 139006), (1792, 109219), (2464, 79432), (2816, 69503), (4928, 39716), (9856, 19858), (9929, 19712)]