221534574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1605323}}^1$

素因数の和:1605351

約数の個数: 16

約数和(自身を含む): 462333312

約数和(自身を除く): 240798738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1605323, 3210646, 4815969, 9631938, 36922429, 73844858, 110767287, 221534574]

約数ペア:

[(1, 221534574), (2, 110767287), (3, 73844858), (6, 36922429), (23, 9631938), (46, 4815969), (69, 3210646), (138, 1605323)]