199634136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{639853}}^1$

素因数の和:639875

約数の個数: 32

約数和(自身を含む): 537477360

約数和(自身を除く): 337843224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 639853, 1279706, 1919559, 2559412, 3839118, 5118824, 7678236, 8318089, 15356472, 16636178, 24954267, 33272356, 49908534, 66544712, 99817068, 199634136]

約数ペア:

[(1, 199634136), (2, 99817068), (3, 66544712), (4, 49908534), (6, 33272356), (8, 24954267), (12, 16636178), (13, 15356472), (24, 8318089), (26, 7678236), (39, 5118824), (52, 3839118), (78, 2559412), (104, 1919559), (156, 1279706), (312, 639853)]