208328208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 588986112

約数和(自身を除く): 380657904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 571, 691, 1142, 1382, 1713, 2073, 2284, 2764, 3426, 4146, 4568, 5528, 6281, 6852, 7601, 8292, 9136, 11056, 12562, 13704, 15202, 16584, 18843, 22803, 25124, 27408, 30404, 33168, 37686, 45606, 50248, 60808, 75372, 91212, 100496, 121616, 150744, 182424, 301488, 364848, 394561, 789122, 1183683, 1578244, 2367366, 3156488, 4340171, 4734732, 6312976, 8680342, 9469464, 13020513, 17360684, 18938928, 26041026, 34721368, 52082052, 69442736, 104164104, 208328208]

約数ペア:

[(1, 208328208), (2, 104164104), (3, 69442736), (4, 52082052), (6, 34721368), (8, 26041026), (11, 18938928), (12, 17360684), (16, 13020513), (22, 9469464), (24, 8680342), (33, 6312976), (44, 4734732), (48, 4340171), (66, 3156488), (88, 2367366), (132, 1578244), (176, 1183683), (264, 789122), (528, 394561), (571, 364848), (691, 301488), (1142, 182424), (1382, 150744), (1713, 121616), (2073, 100496), (2284, 91212), (2764, 75372), (3426, 60808), (4146, 50248), (4568, 45606), (5528, 37686), (6281, 33168), (6852, 30404), (7601, 27408), (8292, 25124), (9136, 22803), (11056, 18843), (12562, 16584), (13704, 15202)]