239628664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{12211}}^1$

素因数の和:12451

約数の個数: 32

約数和(自身を含む): 492387840

約数和(自身を除く): 252759176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 9812, 12211, 19624, 24422, 48844, 97688, 134321, 268642, 537284, 1074568, 2723053, 5446106, 10892212, 21784424, 29953583, 59907166, 119814332, 239628664]

約数ペア:

[(1, 239628664), (2, 119814332), (4, 59907166), (8, 29953583), (11, 21784424), (22, 10892212), (44, 5446106), (88, 2723053), (223, 1074568), (446, 537284), (892, 268642), (1784, 134321), (2453, 97688), (4906, 48844), (9812, 24422), (12211, 19624)]