193140164

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{13879}}^1$

素因数の和:13968

約数の個数: 36

約数和(自身を含む): 398744640

約数和(自身を除く): 205604476

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13879, 13916, 27758, 55516, 97153, 194306, 388612, 680071, 985409, 1360142, 1970818, 2720284, 3941636, 6897863, 13795726, 27591452, 48285041, 96570082, 193140164]

約数ペア:

[(1, 193140164), (2, 96570082), (4, 48285041), (7, 27591452), (14, 13795726), (28, 6897863), (49, 3941636), (71, 2720284), (98, 1970818), (142, 1360142), (196, 985409), (284, 680071), (497, 388612), (994, 194306), (1988, 97153), (3479, 55516), (6958, 27758), (13879, 13916)]