204055687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 245203200

約数和(自身を除く): 41147513

約数列:

[1, 11, 19, 29, 131, 209, 257, 319, 551, 1441, 2489, 2827, 3799, 4883, 6061, 7453, 27379, 33667, 41789, 53713, 72181, 81983, 141607, 370337, 639673, 793991, 976343, 1557677, 7036403, 10739773, 18550517, 204055687]

約数ペア:

[(1, 204055687), (11, 18550517), (19, 10739773), (29, 7036403), (131, 1557677), (209, 976343), (257, 793991), (319, 639673), (551, 370337), (1441, 141607), (2489, 81983), (2827, 72181), (3799, 53713), (4883, 41789), (6061, 33667), (7453, 27379)]