199812456

素因数分解:

$2^3\times 3^2\times {\mathrm{2775173}}^1$

素因数の和:2775185

約数の個数: 24

約数和(自身を含む): 541158930

約数和(自身を除く): 341346474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2775173, 5550346, 8325519, 11100692, 16651038, 22201384, 24976557, 33302076, 49953114, 66604152, 99906228, 199812456]

約数ペア:

[(1, 199812456), (2, 99906228), (3, 66604152), (4, 49953114), (6, 33302076), (8, 24976557), (9, 22201384), (12, 16651038), (18, 11100692), (24, 8325519), (36, 5550346), (72, 2775173)]