194967201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{709}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 306311040

約数和(自身を除く): 111343839

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 641, 709, 1923, 2127, 7051, 7799, 8333, 9217, 21153, 23397, 24999, 27651, 91663, 101387, 274989, 304161, 454469, 1363407, 4999159, 5908097, 14997477, 17724291, 64989067, 194967201]

約数ペア:

[(1, 194967201), (3, 64989067), (11, 17724291), (13, 14997477), (33, 5908097), (39, 4999159), (143, 1363407), (429, 454469), (641, 304161), (709, 274989), (1923, 101387), (2127, 91663), (7051, 27651), (7799, 24999), (8333, 23397), (9217, 21153)]