202119904

素因数分解:

$2^5\times 7^2\times {\mathrm{128903}}^1$

素因数の和:128927

約数の個数: 36

約数和(自身を含む): 462894264

約数和(自身を除く): 260774360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 128903, 257806, 515612, 902321, 1031224, 1804642, 2062448, 3609284, 4124896, 6316247, 7218568, 12632494, 14437136, 25264988, 28874272, 50529976, 101059952, 202119904]

約数ペア:

[(1, 202119904), (2, 101059952), (4, 50529976), (7, 28874272), (8, 25264988), (14, 14437136), (16, 12632494), (28, 7218568), (32, 6316247), (49, 4124896), (56, 3609284), (98, 2062448), (112, 1804642), (196, 1031224), (224, 902321), (392, 515612), (784, 257806), (1568, 128903)]