202976768

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 422670864

約数和(自身を除く): 219694096

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 97, 122, 128, 134, 194, 244, 256, 268, 388, 488, 512, 536, 776, 976, 1072, 1552, 1952, 2144, 3104, 3904, 4087, 4288, 5917, 6208, 6499, 7808, 8174, 8576, 11834, 12416, 12998, 15616, 16348, 17152, 23668, 24832, 25996, 31232, 32696, 34304, 47336, 49664, 51992, 65392, 94672, 103984, 130784, 189344, 207968, 261568, 378688, 396439, 415936, 523136, 757376, 792878, 831872, 1046272, 1514752, 1585756, 1663744, 2092544, 3029504, 3171512, 3327488, 6343024, 12686048, 25372096, 50744192, 101488384, 202976768]

約数ペア:

[(1, 202976768), (2, 101488384), (4, 50744192), (8, 25372096), (16, 12686048), (32, 6343024), (61, 3327488), (64, 3171512), (67, 3029504), (97, 2092544), (122, 1663744), (128, 1585756), (134, 1514752), (194, 1046272), (244, 831872), (256, 792878), (268, 757376), (388, 523136), (488, 415936), (512, 396439), (536, 378688), (776, 261568), (976, 207968), (1072, 189344), (1552, 130784), (1952, 103984), (2144, 94672), (3104, 65392), (3904, 51992), (4087, 49664), (4288, 47336), (5917, 34304), (6208, 32696), (6499, 31232), (7808, 25996), (8174, 24832), (8576, 23668), (11834, 17152), (12416, 16348), (12998, 15616)]