208047742

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1439}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 373248000

約数和(自身を除く): 165200258

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 449, 898, 1439, 2878, 3143, 6286, 10073, 10327, 20146, 20654, 33097, 66194, 72289, 144578, 231679, 463358, 646111, 1292222, 4522777, 9045554, 14860553, 29721106, 104023871, 208047742]

約数ペア:

[(1, 208047742), (2, 104023871), (7, 29721106), (14, 14860553), (23, 9045554), (46, 4522777), (161, 1292222), (322, 646111), (449, 463358), (898, 231679), (1439, 144578), (2878, 72289), (3143, 66194), (6286, 33097), (10073, 20654), (10327, 20146)]