214979042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{20201}}^1$

素因数の和:20533

約数の個数: 16

約数和(自身を含む): 342545112

約数和(自身を除く): 127566070

約数列:

[1, 2, 17, 34, 313, 626, 5321, 10642, 20201, 40402, 343417, 686834, 6322913, 12645826, 107489521, 214979042]

約数ペア:

[(1, 214979042), (2, 107489521), (17, 12645826), (34, 6322913), (313, 686834), (626, 343417), (5321, 40402), (10642, 20201)]