201838539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 332230400

約数和(自身を除く): 130391861

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 229, 329, 399, 687, 893, 987, 1603, 2209, 2679, 4351, 4809, 6251, 6627, 10763, 13053, 15463, 18753, 30457, 32289, 41971, 46389, 75341, 91371, 125913, 204497, 226023, 293797, 505861, 613491, 881391, 1431479, 1517583, 3541027, 4294437, 9611359, 10623081, 28834077, 67279513, 201838539]

約数ペア:

[(1, 201838539), (3, 67279513), (7, 28834077), (19, 10623081), (21, 9611359), (47, 4294437), (57, 3541027), (133, 1517583), (141, 1431479), (229, 881391), (329, 613491), (399, 505861), (687, 293797), (893, 226023), (987, 204497), (1603, 125913), (2209, 91371), (2679, 75341), (4351, 46389), (4809, 41971), (6251, 32289), (6627, 30457), (10763, 18753), (13053, 15463)]