197591296

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 457398144

約数和(自身を除く): 259806848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1553, 1792, 1988, 2272, 3106, 3976, 4544, 6212, 7952, 9088, 10871, 12424, 15904, 18176, 21742, 24848, 31808, 43484, 49696, 63616, 86968, 99392, 110263, 127232, 173936, 198784, 220526, 347872, 397568, 441052, 695744, 771841, 882104, 1391488, 1543682, 1764208, 2782976, 3087364, 3528416, 6174728, 7056832, 12349456, 14113664, 24698912, 28227328, 49397824, 98795648, 197591296]

約数ペア:

[(1, 197591296), (2, 98795648), (4, 49397824), (7, 28227328), (8, 24698912), (14, 14113664), (16, 12349456), (28, 7056832), (32, 6174728), (56, 3528416), (64, 3087364), (71, 2782976), (112, 1764208), (128, 1543682), (142, 1391488), (224, 882104), (256, 771841), (284, 695744), (448, 441052), (497, 397568), (568, 347872), (896, 220526), (994, 198784), (1136, 173936), (1553, 127232), (1792, 110263), (1988, 99392), (2272, 86968), (3106, 63616), (3976, 49696), (4544, 43484), (6212, 31808), (7952, 24848), (9088, 21742), (10871, 18176), (12424, 15904)]