213568

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 28

約数和(自身を含む): 438912

約数和(自身を除く): 225344

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 1504, 2272, 3008, 3337, 4544, 6674, 13348, 26696, 53392, 106784, 213568]

約数ペア:

[(1, 213568), (2, 106784), (4, 53392), (8, 26696), (16, 13348), (32, 6674), (47, 4544), (64, 3337), (71, 3008), (94, 2272), (142, 1504), (188, 1136), (284, 752), (376, 568)]