199930437

素因数分解:

$3^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 84

約数和(自身を含む): 362591820

約数和(自身を除く): 162661383

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 193, 203, 243, 261, 441, 567, 579, 609, 729, 783, 1323, 1351, 1421, 1701, 1737, 1827, 2349, 3969, 4053, 4263, 5103, 5211, 5481, 5597, 7047, 9457, 11907, 12159, 12789, 15633, 16443, 16791, 21141, 28371, 35721, 36477, 38367, 39179, 46899, 49329, 50373, 85113, 109431, 115101, 117537, 140697, 147987, 151119, 255339, 274253, 328293, 345303, 352611, 453357, 766017, 822759, 984879, 1035909, 1057833, 1360071, 2298051, 2468277, 3173499, 4080213, 6894153, 7404831, 9520497, 22214493, 28561491, 66643479, 199930437]

約数ペア:

[(1, 199930437), (3, 66643479), (7, 28561491), (9, 22214493), (21, 9520497), (27, 7404831), (29, 6894153), (49, 4080213), (63, 3173499), (81, 2468277), (87, 2298051), (147, 1360071), (189, 1057833), (193, 1035909), (203, 984879), (243, 822759), (261, 766017), (441, 453357), (567, 352611), (579, 345303), (609, 328293), (729, 274253), (783, 255339), (1323, 151119), (1351, 147987), (1421, 140697), (1701, 117537), (1737, 115101), (1827, 109431), (2349, 85113), (3969, 50373), (4053, 49329), (4263, 46899), (5103, 39179), (5211, 38367), (5481, 36477), (5597, 35721), (7047, 28371), (9457, 21141), (11907, 16791), (12159, 16443), (12789, 15633)]