207680548

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{2389}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 368863040

約数和(自身を除く): 161182492

約数列:

[1, 2, 4, 103, 206, 211, 412, 422, 844, 2389, 4778, 9556, 21733, 43466, 86932, 246067, 492134, 504079, 984268, 1008158, 2016316, 51920137, 103840274, 207680548]

約数ペア:

[(1, 207680548), (2, 103840274), (4, 51920137), (103, 2016316), (206, 1008158), (211, 984268), (412, 504079), (422, 492134), (844, 246067), (2389, 86932), (4778, 43466), (9556, 21733)]