252120319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 310434768

約数和(自身を除く): 58314449

約数列:

[1, 11, 17, 23, 73, 121, 187, 253, 391, 803, 1241, 1679, 2057, 2783, 4301, 5329, 8833, 13651, 18469, 28543, 47311, 58619, 90593, 122567, 150161, 203159, 313973, 644809, 996523, 1348237, 2083639, 3453703, 10961753, 14830607, 22920029, 252120319]

約数ペア:

[(1, 252120319), (11, 22920029), (17, 14830607), (23, 10961753), (73, 3453703), (121, 2083639), (187, 1348237), (253, 996523), (391, 644809), (803, 313973), (1241, 203159), (1679, 150161), (2057, 122567), (2783, 90593), (4301, 58619), (5329, 47311), (8833, 28543), (13651, 18469)]