201193811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 261316608

約数和(自身を除く): 60122797

約数列:

[1, 7, 13, 23, 91, 97, 161, 299, 679, 991, 1261, 2093, 2231, 6937, 8827, 12883, 15617, 22793, 29003, 90181, 96127, 159551, 203021, 296309, 672889, 1249651, 2074163, 2210921, 8747557, 15476447, 28741973, 201193811]

約数ペア:

[(1, 201193811), (7, 28741973), (13, 15476447), (23, 8747557), (91, 2210921), (97, 2074163), (161, 1249651), (299, 672889), (679, 296309), (991, 203021), (1261, 159551), (2093, 96127), (2231, 90181), (6937, 29003), (8827, 22793), (12883, 15617)]