199048839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 294987264

約数和(自身を除く): 95938425

約数列:

[1, 3, 11, 33, 103, 157, 309, 373, 471, 1119, 1133, 1727, 3399, 4103, 5181, 12309, 16171, 38419, 48513, 58561, 115257, 175683, 177881, 422609, 533643, 644171, 1267827, 1932513, 6031783, 18095349, 66349613, 199048839]

約数ペア:

[(1, 199048839), (3, 66349613), (11, 18095349), (33, 6031783), (103, 1932513), (157, 1267827), (309, 644171), (373, 533643), (471, 422609), (1119, 177881), (1133, 175683), (1727, 115257), (3399, 58561), (4103, 48513), (5181, 38419), (12309, 16171)]