194858864

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{111731}}^1$

素因数の和:111848

約数の個数: 20

約数和(自身を含む): 381006120

約数和(自身を除く): 186147256

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 111731, 223462, 446924, 893848, 1787696, 12178679, 24357358, 48714716, 97429432, 194858864]

約数ペア:

[(1, 194858864), (2, 97429432), (4, 48714716), (8, 24357358), (16, 12178679), (109, 1787696), (218, 893848), (436, 446924), (872, 223462), (1744, 111731)]