198019184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1125109}}^1$

素因数の和:1125128

約数の個数: 20

約数和(自身を含む): 418540920

約数和(自身を除く): 220521736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1125109, 2250218, 4500436, 9000872, 12376199, 18001744, 24752398, 49504796, 99009592, 198019184]

約数ペア:

[(1, 198019184), (2, 99009592), (4, 49504796), (8, 24752398), (11, 18001744), (16, 12376199), (22, 9000872), (44, 4500436), (88, 2250218), (176, 1125109)]