199146668

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{56003}}^1$

素因数の和:56141

約数の個数: 24

約数和(自身を含む): 401436672

約数和(自身を除く): 202290004

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 56003, 112006, 224012, 392021, 784042, 1568084, 7112381, 14224762, 28449524, 49786667, 99573334, 199146668]

約数ペア:

[(1, 199146668), (2, 99573334), (4, 49786667), (7, 28449524), (14, 14224762), (28, 7112381), (127, 1568084), (254, 784042), (508, 392021), (889, 224012), (1778, 112006), (3556, 56003)]