208026973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 273549312

約数和(自身を除く): 65522339

約数列:

[1, 7, 11, 23, 77, 101, 161, 253, 707, 1111, 1163, 1771, 2323, 7777, 8141, 12793, 16261, 25553, 26749, 89551, 117463, 178871, 187243, 294239, 822241, 1292093, 2059673, 2701649, 9044651, 18911543, 29718139, 208026973]

約数ペア:

[(1, 208026973), (7, 29718139), (11, 18911543), (23, 9044651), (77, 2701649), (101, 2059673), (161, 1292093), (253, 822241), (707, 294239), (1111, 187243), (1163, 178871), (1771, 117463), (2323, 89551), (7777, 26749), (8141, 25553), (12793, 16261)]