218764799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27893}}^1$

素因数の和:27958

約数の個数: 16

約数和(自身を含む): 257071104

約数和(自身を除く): 38306305

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 27893, 306823, 641539, 864683, 7056929, 9511513, 19887709, 218764799]

約数ペア:

[(1, 218764799), (11, 19887709), (23, 9511513), (31, 7056929), (253, 864683), (341, 641539), (713, 306823), (7843, 27893)]