213724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 453600

約数和(自身を除く): 239876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 449, 476, 898, 1796, 3143, 6286, 7633, 12572, 15266, 30532, 53431, 106862, 213724]

約数ペア:

[(1, 213724), (2, 106862), (4, 53431), (7, 30532), (14, 15266), (17, 12572), (28, 7633), (34, 6286), (68, 3143), (119, 1796), (238, 898), (449, 476)]