211305312

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{6857}}^1$

素因数の和:6980

約数の個数: 72

約数和(自身を含む): 606603816

約数和(自身を除く): 395298504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 6857, 7704, 10272, 13714, 15408, 20571, 27428, 30816, 41142, 54856, 61713, 82284, 109712, 123426, 164568, 219424, 246852, 329136, 493704, 658272, 733699, 987408, 1467398, 1974816, 2201097, 2934796, 4402194, 5869592, 6603291, 8804388, 11739184, 13206582, 17608776, 23478368, 26413164, 35217552, 52826328, 70435104, 105652656, 211305312]

約数ペア:

[(1, 211305312), (2, 105652656), (3, 70435104), (4, 52826328), (6, 35217552), (8, 26413164), (9, 23478368), (12, 17608776), (16, 13206582), (18, 11739184), (24, 8804388), (32, 6603291), (36, 5869592), (48, 4402194), (72, 2934796), (96, 2201097), (107, 1974816), (144, 1467398), (214, 987408), (288, 733699), (321, 658272), (428, 493704), (642, 329136), (856, 246852), (963, 219424), (1284, 164568), (1712, 123426), (1926, 109712), (2568, 82284), (3424, 61713), (3852, 54856), (5136, 41142), (6857, 30816), (7704, 27428), (10272, 20571), (13714, 15408)]