237236489

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 305665920

約数和(自身を除く): 68429431

約数列:

[1, 7, 19, 37, 49, 71, 97, 133, 259, 497, 679, 703, 931, 1349, 1813, 1843, 2627, 3479, 3589, 4753, 4921, 6887, 9443, 12901, 18389, 25123, 34447, 48209, 49913, 66101, 68191, 90307, 128723, 130853, 175861, 254819, 337463, 349391, 477337, 915971, 1783733, 2445737, 3341359, 4841561, 6411797, 12486131, 33890927, 237236489]

約数ペア:

[(1, 237236489), (7, 33890927), (19, 12486131), (37, 6411797), (49, 4841561), (71, 3341359), (97, 2445737), (133, 1783733), (259, 915971), (497, 477337), (679, 349391), (703, 337463), (931, 254819), (1349, 175861), (1813, 130853), (1843, 128723), (2627, 90307), (3479, 68191), (3589, 66101), (4753, 49913), (4921, 48209), (6887, 34447), (9443, 25123), (12901, 18389)]