206880916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{114679}}^1$

素因数の和:114735

約数の個数: 24

約数和(自身を含む): 404591040

約数和(自身を除く): 197710124

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 114679, 229358, 458716, 1261469, 2522938, 4701839, 5045876, 9403678, 18807356, 51720229, 103440458, 206880916]

約数ペア:

[(1, 206880916), (2, 103440458), (4, 51720229), (11, 18807356), (22, 9403678), (41, 5045876), (44, 4701839), (82, 2522938), (164, 1261469), (451, 458716), (902, 229358), (1804, 114679)]