203156919

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 380989440

約数和(自身を除く): 177832521

約数列:

[1, 3, 7, 9, 17, 21, 29, 31, 51, 63, 87, 93, 119, 153, 203, 211, 217, 261, 279, 357, 493, 527, 609, 633, 651, 899, 1071, 1477, 1479, 1581, 1827, 1899, 1953, 2697, 3451, 3587, 3689, 4431, 4437, 4743, 6119, 6293, 6541, 8091, 10353, 10761, 11067, 13293, 15283, 18357, 18879, 19623, 25109, 31059, 32283, 33201, 42833, 45787, 45849, 55071, 56637, 58869, 75327, 104023, 106981, 111197, 128499, 137361, 137547, 189689, 225981, 312069, 320943, 333591, 385497, 412083, 569067, 728161, 778379, 936207, 962829, 1000773, 1327823, 1707201, 2184483, 2335137, 3224713, 3983469, 6553449, 7005411, 9674139, 11950407, 22572991, 29022417, 67718973, 203156919]

約数ペア:

[(1, 203156919), (3, 67718973), (7, 29022417), (9, 22572991), (17, 11950407), (21, 9674139), (29, 7005411), (31, 6553449), (51, 3983469), (63, 3224713), (87, 2335137), (93, 2184483), (119, 1707201), (153, 1327823), (203, 1000773), (211, 962829), (217, 936207), (261, 778379), (279, 728161), (357, 569067), (493, 412083), (527, 385497), (609, 333591), (633, 320943), (651, 312069), (899, 225981), (1071, 189689), (1477, 137547), (1479, 137361), (1581, 128499), (1827, 111197), (1899, 106981), (1953, 104023), (2697, 75327), (3451, 58869), (3587, 56637), (3689, 55071), (4431, 45849), (4437, 45787), (4743, 42833), (6119, 33201), (6293, 32283), (6541, 31059), (8091, 25109), (10353, 19623), (10761, 18879), (11067, 18357), (13293, 15283)]