198648756817

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{3122279}}^1$

素因数の和:3122496

約数の個数: 16

約数和(自身を含む): 232297632000

約数和(自身を除く): 33648875183

約数列:

[1, 7, 61, 149, 427, 1043, 9089, 63623, 3122279, 21855953, 190459019, 465219571, 1333213133, 3256536997, 28378393831, 198648756817]

約数ペア:

[(1, 198648756817), (7, 28378393831), (61, 3256536997), (149, 1333213133), (427, 465219571), (1043, 190459019), (9089, 21855953), (63623, 3122279)]