214909772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{697759}}^1$

素因数の和:697781

約数の個数: 24

約数和(自身を含む): 468894720

約数和(自身を除く): 253984948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 697759, 1395518, 2791036, 4884313, 7675349, 9768626, 15350698, 19537252, 30701396, 53727443, 107454886, 214909772]

約数ペア:

[(1, 214909772), (2, 107454886), (4, 53727443), (7, 30701396), (11, 19537252), (14, 15350698), (22, 9768626), (28, 7675349), (44, 4884313), (77, 2791036), (154, 1395518), (308, 697759)]