200625872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 420925440

約数和(自身を除く): 220299568

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 79, 92, 103, 134, 158, 184, 206, 268, 316, 368, 412, 536, 632, 824, 1072, 1264, 1541, 1648, 1817, 2369, 3082, 3634, 4738, 5293, 6164, 6901, 7268, 8137, 9476, 10586, 12328, 13802, 14536, 16274, 18952, 21172, 24656, 27604, 29072, 32548, 37904, 42344, 55208, 65096, 84688, 110416, 121739, 130192, 158723, 187151, 243478, 317446, 374302, 486956, 545179, 634892, 748604, 973912, 1090358, 1269784, 1497208, 1947824, 2180716, 2539568, 2994416, 4361432, 8722864, 12539117, 25078234, 50156468, 100312936, 200625872]

約数ペア:

[(1, 200625872), (2, 100312936), (4, 50156468), (8, 25078234), (16, 12539117), (23, 8722864), (46, 4361432), (67, 2994416), (79, 2539568), (92, 2180716), (103, 1947824), (134, 1497208), (158, 1269784), (184, 1090358), (206, 973912), (268, 748604), (316, 634892), (368, 545179), (412, 486956), (536, 374302), (632, 317446), (824, 243478), (1072, 187151), (1264, 158723), (1541, 130192), (1648, 121739), (1817, 110416), (2369, 84688), (3082, 65096), (3634, 55208), (4738, 42344), (5293, 37904), (6164, 32548), (6901, 29072), (7268, 27604), (8137, 24656), (9476, 21172), (10586, 18952), (12328, 16274), (13802, 14536)]