199691163

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20753

約数の個数: 40

約数和(自身を含む): 360990432

約数和(自身を除く): 161299269

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 20717, 62151, 145019, 186453, 352189, 435057, 559359, 1056567, 1305171, 1678077, 2465323, 3169701, 3915513, 7395969, 9509103, 11746539, 22187907, 28527309, 66563721, 199691163]

約数ペア:

[(1, 199691163), (3, 66563721), (7, 28527309), (9, 22187907), (17, 11746539), (21, 9509103), (27, 7395969), (51, 3915513), (63, 3169701), (81, 2465323), (119, 1678077), (153, 1305171), (189, 1056567), (357, 559359), (459, 435057), (567, 352189), (1071, 186453), (1377, 145019), (3213, 62151), (9639, 20717)]