215413744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147949}}^1$

素因数の和:147977

約数の個数: 40

約数和(自身を含む): 513682400

約数和(自身を除く): 298268656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 147949, 295898, 591796, 1035643, 1183592, 1923337, 2071286, 2367184, 3846674, 4142572, 7693348, 8285144, 13463359, 15386696, 16570288, 26926718, 30773392, 53853436, 107706872, 215413744]

約数ペア:

[(1, 215413744), (2, 107706872), (4, 53853436), (7, 30773392), (8, 26926718), (13, 16570288), (14, 15386696), (16, 13463359), (26, 8285144), (28, 7693348), (52, 4142572), (56, 3846674), (91, 2367184), (104, 2071286), (112, 1923337), (182, 1183592), (208, 1035643), (364, 591796), (728, 295898), (1456, 147949)]