207782883

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 396864000

約数和(自身を除く): 189081117

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 77, 87, 99, 147, 203, 211, 231, 261, 319, 343, 441, 539, 609, 633, 693, 957, 1029, 1421, 1477, 1617, 1827, 1899, 2233, 2321, 2871, 3087, 3773, 4263, 4431, 4851, 6119, 6699, 6963, 9947, 10339, 11319, 12789, 13293, 15631, 16247, 18357, 20097, 20889, 29841, 31017, 33957, 42833, 46893, 48741, 55071, 67309, 72373, 89523, 93051, 109417, 113729, 128499, 140679, 146223, 201927, 217119, 299831, 328251, 341187, 385497, 471163, 605781, 651357, 796103, 899493, 984753, 1023561, 1413489, 2098817, 2388309, 2698479, 3298141, 4240467, 6296451, 7164927, 9894423, 18889353, 23086987, 29683269, 69260961, 207782883]

約数ペア:

[(1, 207782883), (3, 69260961), (7, 29683269), (9, 23086987), (11, 18889353), (21, 9894423), (29, 7164927), (33, 6296451), (49, 4240467), (63, 3298141), (77, 2698479), (87, 2388309), (99, 2098817), (147, 1413489), (203, 1023561), (211, 984753), (231, 899493), (261, 796103), (319, 651357), (343, 605781), (441, 471163), (539, 385497), (609, 341187), (633, 328251), (693, 299831), (957, 217119), (1029, 201927), (1421, 146223), (1477, 140679), (1617, 128499), (1827, 113729), (1899, 109417), (2233, 93051), (2321, 89523), (2871, 72373), (3087, 67309), (3773, 55071), (4263, 48741), (4431, 46893), (4851, 42833), (6119, 33957), (6699, 31017), (6963, 29841), (9947, 20889), (10339, 20097), (11319, 18357), (12789, 16247), (13293, 15631)]