201290894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 375459840

約数和(自身を除く): 174168946

約数列:

[1, 2, 7, 14, 23, 41, 46, 79, 82, 158, 161, 193, 287, 322, 386, 553, 574, 943, 1106, 1351, 1817, 1886, 2702, 3239, 3634, 4439, 6478, 6601, 7913, 8878, 12719, 13202, 15247, 15826, 22673, 25438, 30494, 31073, 45346, 55391, 62146, 74497, 106729, 110782, 148994, 181999, 213458, 350681, 363998, 521479, 625127, 701362, 1042958, 1250254, 1273993, 2454767, 2547986, 4375889, 4909534, 8751778, 14377921, 28755842, 100645447, 201290894]

約数ペア:

[(1, 201290894), (2, 100645447), (7, 28755842), (14, 14377921), (23, 8751778), (41, 4909534), (46, 4375889), (79, 2547986), (82, 2454767), (158, 1273993), (161, 1250254), (193, 1042958), (287, 701362), (322, 625127), (386, 521479), (553, 363998), (574, 350681), (943, 213458), (1106, 181999), (1351, 148994), (1817, 110782), (1886, 106729), (2702, 74497), (3239, 62146), (3634, 55391), (4439, 45346), (6478, 31073), (6601, 30494), (7913, 25438), (8878, 22673), (12719, 15826), (13202, 15247)]