213451504

素因数分解:

$2^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{3109}}^1$

素因数の和:3737

約数の個数: 40

約数和(自身を含む): 473565920

約数和(自身を除く): 260114416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613, 1226, 2452, 3109, 4291, 4904, 6218, 8582, 9808, 12436, 17164, 21763, 24872, 34328, 43526, 49744, 68656, 87052, 174104, 348208, 1905817, 3811634, 7623268, 13340719, 15246536, 26681438, 30493072, 53362876, 106725752, 213451504]

約数ペア:

[(1, 213451504), (2, 106725752), (4, 53362876), (7, 30493072), (8, 26681438), (14, 15246536), (16, 13340719), (28, 7623268), (56, 3811634), (112, 1905817), (613, 348208), (1226, 174104), (2452, 87052), (3109, 68656), (4291, 49744), (4904, 43526), (6218, 34328), (8582, 24872), (9808, 21763), (12436, 17164)]