245392

素因数分解:

$2^4\times 7^2\times {\mathrm{313}}^1$

素因数の和:335

約数の個数: 30

約数和(自身を含む): 554838

約数和(自身を除く): 309446

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 313, 392, 626, 784, 1252, 2191, 2504, 4382, 5008, 8764, 15337, 17528, 30674, 35056, 61348, 122696, 245392]

約数ペア:

[(1, 245392), (2, 122696), (4, 61348), (7, 35056), (8, 30674), (14, 17528), (16, 15337), (28, 8764), (49, 5008), (56, 4382), (98, 2504), (112, 2191), (196, 1252), (313, 784), (392, 626)]