205193757

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 291949632

約数和(自身を除く): 86755875

約数列:

[1, 3, 17, 51, 289, 311, 761, 867, 933, 2283, 5287, 12937, 15861, 38811, 89879, 219929, 236671, 269637, 659787, 710013, 4023407, 12070221, 68397919, 205193757]

約数ペア:

[(1, 205193757), (3, 68397919), (17, 12070221), (51, 4023407), (289, 710013), (311, 659787), (761, 269637), (867, 236671), (933, 219929), (2283, 89879), (5287, 38811), (12937, 15861)]