201896997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 85503963

約数列:

[1, 3, 41, 43, 59, 123, 129, 177, 647, 1763, 1941, 2419, 2537, 5289, 7257, 7611, 26527, 27821, 38173, 79581, 83463, 104017, 114519, 312051, 1140661, 1565093, 1641439, 3421983, 4695279, 4924317, 67298999, 201896997]

約数ペア:

[(1, 201896997), (3, 67298999), (41, 4924317), (43, 4695279), (59, 3421983), (123, 1641439), (129, 1565093), (177, 1140661), (647, 312051), (1763, 114519), (1941, 104017), (2419, 83463), (2537, 79581), (5289, 38173), (7257, 27821), (7611, 26527)]