204507904

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 435617280

約数和(自身を除く): 231109376

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 256, 368, 376, 736, 739, 752, 1081, 1472, 1478, 1504, 2162, 2944, 2956, 3008, 4324, 5888, 5912, 6016, 8648, 11824, 12032, 16997, 17296, 23648, 33994, 34592, 34733, 47296, 67988, 69184, 69466, 94592, 135976, 138368, 138932, 189184, 271952, 276736, 277864, 543904, 555728, 798859, 1087808, 1111456, 1597718, 2175616, 2222912, 3195436, 4351232, 4445824, 6390872, 8891648, 12781744, 25563488, 51126976, 102253952, 204507904]

約数ペア:

[(1, 204507904), (2, 102253952), (4, 51126976), (8, 25563488), (16, 12781744), (23, 8891648), (32, 6390872), (46, 4445824), (47, 4351232), (64, 3195436), (92, 2222912), (94, 2175616), (128, 1597718), (184, 1111456), (188, 1087808), (256, 798859), (368, 555728), (376, 543904), (736, 277864), (739, 276736), (752, 271952), (1081, 189184), (1472, 138932), (1478, 138368), (1504, 135976), (2162, 94592), (2944, 69466), (2956, 69184), (3008, 67988), (4324, 47296), (5888, 34733), (5912, 34592), (6016, 33994), (8648, 23648), (11824, 17296), (12032, 16997)]