221528648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{2917}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 453807360

約数和(自身を除く): 232278712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 863, 1726, 2917, 3452, 5834, 6904, 9493, 11668, 18986, 23336, 32087, 37972, 64174, 75944, 128348, 256696, 2517371, 5034742, 10069484, 20138968, 27691081, 55382162, 110764324, 221528648]

約数ペア:

[(1, 221528648), (2, 110764324), (4, 55382162), (8, 27691081), (11, 20138968), (22, 10069484), (44, 5034742), (88, 2517371), (863, 256696), (1726, 128348), (2917, 75944), (3452, 64174), (5834, 37972), (6904, 32087), (9493, 23336), (11668, 18986)]