208341954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1447}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 476623680

約数和(自身を除く): 268281726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 421, 842, 1263, 1447, 2526, 2894, 3789, 4341, 7578, 7999, 8682, 13023, 15998, 23997, 26046, 27493, 47994, 54986, 71991, 82479, 143982, 164958, 247437, 494874, 609187, 1218374, 1827561, 3655122, 5482683, 10965366, 11574553, 23149106, 34723659, 69447318, 104170977, 208341954]

約数ペア:

[(1, 208341954), (2, 104170977), (3, 69447318), (6, 34723659), (9, 23149106), (18, 11574553), (19, 10965366), (38, 5482683), (57, 3655122), (114, 1827561), (171, 1218374), (342, 609187), (421, 494874), (842, 247437), (1263, 164958), (1447, 143982), (2526, 82479), (2894, 71991), (3789, 54986), (4341, 47994), (7578, 27493), (7999, 26046), (8682, 23997), (13023, 15998)]