211032448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 465315840

約数和(自身を除く): 254283392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1408, 1562, 2111, 2272, 3124, 4222, 4544, 6248, 8444, 9088, 12496, 16888, 23221, 24992, 33776, 46442, 49984, 67552, 92884, 99968, 135104, 149881, 185768, 270208, 299762, 371536, 599524, 743072, 1199048, 1486144, 1648691, 2398096, 2972288, 3297382, 4796192, 6594764, 9592384, 13189528, 19184768, 26379056, 52758112, 105516224, 211032448]

約数ペア:

[(1, 211032448), (2, 105516224), (4, 52758112), (8, 26379056), (11, 19184768), (16, 13189528), (22, 9592384), (32, 6594764), (44, 4796192), (64, 3297382), (71, 2972288), (88, 2398096), (128, 1648691), (142, 1486144), (176, 1199048), (284, 743072), (352, 599524), (568, 371536), (704, 299762), (781, 270208), (1136, 185768), (1408, 149881), (1562, 135104), (2111, 99968), (2272, 92884), (3124, 67552), (4222, 49984), (4544, 46442), (6248, 33776), (8444, 24992), (9088, 23221), (12496, 16888)]