190650123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 111266037

約数列:

[1, 3, 9, 19, 41, 57, 71, 123, 171, 213, 369, 383, 639, 779, 1149, 1349, 2337, 2911, 3447, 4047, 7011, 7277, 8733, 12141, 15703, 21831, 26199, 27193, 47109, 55309, 65493, 81579, 141327, 165927, 244737, 298357, 497781, 516667, 895071, 1114913, 1550001, 2685213, 3344739, 4650003, 10034217, 21183347, 63550041, 190650123]

約数ペア:

[(1, 190650123), (3, 63550041), (9, 21183347), (19, 10034217), (41, 4650003), (57, 3344739), (71, 2685213), (123, 1550001), (171, 1114913), (213, 895071), (369, 516667), (383, 497781), (639, 298357), (779, 244737), (1149, 165927), (1349, 141327), (2337, 81579), (2911, 65493), (3447, 55309), (4047, 47109), (7011, 27193), (7277, 26199), (8733, 21831), (12141, 15703)]