189842564

素因数分解:

$2^2\times {\mathrm{3821}}^1\times {\mathrm{12421}}^1$

素因数の和:16246

約数の個数: 12

約数和(自身を含む): 332338188

約数和(自身を除く): 142495624

約数列:

[1, 2, 4, 3821, 7642, 12421, 15284, 24842, 49684, 47460641, 94921282, 189842564]

約数ペア:

[(1, 189842564), (2, 94921282), (4, 47460641), (3821, 49684), (7642, 24842), (12421, 15284)]