268221884

素因数分解:

$2^2\times 7^3\times {\mathrm{195497}}^1$

素因数の和:195522

約数の個数: 24

約数和(自身を含む): 547394400

約数和(自身を除く): 279172516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 195497, 390994, 781988, 1368479, 2736958, 5473916, 9579353, 19158706, 38317412, 67055471, 134110942, 268221884]

約数ペア:

[(1, 268221884), (2, 134110942), (4, 67055471), (7, 38317412), (14, 19158706), (28, 9579353), (49, 5473916), (98, 2736958), (196, 1368479), (343, 781988), (686, 390994), (1372, 195497)]