199697905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{68507}}^1$

素因数の和:68576

約数の個数: 16

約数和(自身を含む): 266359104

約数和(自身を除く): 66661199

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 68507, 342535, 753577, 3630871, 3767885, 18154355, 39939581, 199697905]

約数ペア:

[(1, 199697905), (5, 39939581), (11, 18154355), (53, 3767885), (55, 3630871), (265, 753577), (583, 342535), (2915, 68507)]