199963673

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 267947136

約数和(自身を除く): 67983463

約数列:

[1, 7, 13, 17, 61, 91, 119, 163, 169, 221, 427, 793, 1037, 1141, 1183, 1547, 2119, 2771, 2873, 5551, 7259, 9943, 10309, 13481, 14833, 19397, 20111, 27547, 36023, 69601, 72163, 94367, 129259, 169031, 175253, 192829, 252161, 468299, 904813, 1183217, 1226771, 1680367, 2197403, 3278093, 11762569, 15381821, 28566239, 199963673]

約数ペア:

[(1, 199963673), (7, 28566239), (13, 15381821), (17, 11762569), (61, 3278093), (91, 2197403), (119, 1680367), (163, 1226771), (169, 1183217), (221, 904813), (427, 468299), (793, 252161), (1037, 192829), (1141, 175253), (1183, 169031), (1547, 129259), (2119, 94367), (2771, 72163), (2873, 69601), (5551, 36023), (7259, 27547), (9943, 20111), (10309, 19397), (13481, 14833)]