203424256

素因数分解:

$2^9\times 7^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 468452160

約数和(自身を除く): 265027904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 256, 269, 422, 448, 512, 538, 844, 896, 1076, 1477, 1688, 1792, 1883, 2152, 2954, 3376, 3584, 3766, 4304, 5908, 6752, 7532, 8608, 11816, 13504, 15064, 17216, 23632, 27008, 30128, 34432, 47264, 54016, 56759, 60256, 68864, 94528, 108032, 113518, 120512, 137728, 189056, 227036, 241024, 378112, 397313, 454072, 482048, 756224, 794626, 908144, 964096, 1589252, 1816288, 3178504, 3632576, 6357008, 7265152, 12714016, 14530304, 25428032, 29060608, 50856064, 101712128, 203424256]

約数ペア:

[(1, 203424256), (2, 101712128), (4, 50856064), (7, 29060608), (8, 25428032), (14, 14530304), (16, 12714016), (28, 7265152), (32, 6357008), (56, 3632576), (64, 3178504), (112, 1816288), (128, 1589252), (211, 964096), (224, 908144), (256, 794626), (269, 756224), (422, 482048), (448, 454072), (512, 397313), (538, 378112), (844, 241024), (896, 227036), (1076, 189056), (1477, 137728), (1688, 120512), (1792, 113518), (1883, 108032), (2152, 94528), (2954, 68864), (3376, 60256), (3584, 56759), (3766, 54016), (4304, 47264), (5908, 34432), (6752, 30128), (7532, 27008), (8608, 23632), (11816, 17216), (13504, 15064)]