188386721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 209631744

約数和(自身を除く): 21245023

約数列:

[1, 23, 31, 37, 193, 713, 851, 1147, 1369, 4439, 5983, 7141, 26381, 31487, 42439, 137609, 164243, 221371, 264217, 976097, 5091533, 6076991, 8190727, 188386721]

約数ペア:

[(1, 188386721), (23, 8190727), (31, 6076991), (37, 5091533), (193, 976097), (713, 264217), (851, 221371), (1147, 164243), (1369, 137609), (4439, 42439), (5983, 31487), (7141, 26381)]