188469008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{129443}}^1$

素因数の和:129471

約数の個数: 40

約数和(自身を含む): 449429568

約数和(自身を除く): 260960560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 129443, 258886, 517772, 906101, 1035544, 1682759, 1812202, 2071088, 3365518, 3624404, 6731036, 7248808, 11779313, 13462072, 14497616, 23558626, 26924144, 47117252, 94234504, 188469008]

約数ペア:

[(1, 188469008), (2, 94234504), (4, 47117252), (7, 26924144), (8, 23558626), (13, 14497616), (14, 13462072), (16, 11779313), (26, 7248808), (28, 6731036), (52, 3624404), (56, 3365518), (91, 2071088), (104, 1812202), (112, 1682759), (182, 1035544), (208, 906101), (364, 517772), (728, 258886), (1456, 129443)]