201245312

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{11311}}^1$

素因数の和:11464

約数の個数: 32

約数和(自身を含む): 403838400

約数和(自身を除く): 202593088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 11311, 17792, 22622, 45244, 90488, 180976, 361952, 723904, 1447808, 1572229, 3144458, 6288916, 12577832, 25155664, 50311328, 100622656, 201245312]

約数ペア:

[(1, 201245312), (2, 100622656), (4, 50311328), (8, 25155664), (16, 12577832), (32, 6288916), (64, 3144458), (128, 1572229), (139, 1447808), (278, 723904), (556, 361952), (1112, 180976), (2224, 90488), (4448, 45244), (8896, 22622), (11311, 17792)]