204306263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 251983872

約数和(自身を除く): 47677609

約数列:

[1, 7, 23, 61, 71, 161, 293, 427, 497, 1403, 1633, 2051, 4331, 6739, 9821, 11431, 17873, 20803, 30317, 47173, 99613, 125111, 145621, 411079, 478469, 697291, 1268983, 2877553, 3349283, 8882881, 29186609, 204306263]

約数ペア:

[(1, 204306263), (7, 29186609), (23, 8882881), (61, 3349283), (71, 2877553), (161, 1268983), (293, 697291), (427, 478469), (497, 411079), (1403, 145621), (1633, 125111), (2051, 99613), (4331, 47173), (6739, 30317), (9821, 20803), (11431, 17873)]