217814535824

素因数分解:

$2^4\times {\mathrm{5591}}^1\times {\mathrm{2434879}}^1$

素因数の和:2440478

約数の個数: 20

約数和(自身を含む): 422091317760

約数和(自身を除く): 204276781936

約数列:

[1, 2, 4, 8, 16, 5591, 11182, 22364, 44728, 89456, 2434879, 4869758, 9739516, 19479032, 38958064, 13613408489, 27226816978, 54453633956, 108907267912, 217814535824]

約数ペア:

[(1, 217814535824), (2, 108907267912), (4, 54453633956), (8, 27226816978), (16, 13613408489), (5591, 38958064), (11182, 19479032), (22364, 9739516), (44728, 4869758), (89456, 2434879)]