219726448

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{56983}}^1$

素因数の和:57232

約数の個数: 20

約数和(自身を含む): 427493968

約数和(自身を除く): 207767520

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 56983, 113966, 227932, 455864, 911728, 13732903, 27465806, 54931612, 109863224, 219726448]

約数ペア:

[(1, 219726448), (2, 109863224), (4, 54931612), (8, 27465806), (16, 13732903), (241, 911728), (482, 455864), (964, 227932), (1928, 113966), (3856, 56983)]