217940432

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{46489}}^1$

素因数の和:46790

約数の個数: 20

約数和(自身を含む): 423709860

約数和(自身を除く): 205769428

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 46489, 92978, 185956, 371912, 743824, 13621277, 27242554, 54485108, 108970216, 217940432]

約数ペア:

[(1, 217940432), (2, 108970216), (4, 54485108), (8, 27242554), (16, 13621277), (293, 743824), (586, 371912), (1172, 185956), (2344, 92978), (4688, 46489)]