170973476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20639}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 317856000

約数和(自身を除く): 146882524

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 20639, 41278, 82556, 392141, 784282, 1568564, 2249651, 4499302, 8998604, 42743369, 85486738, 170973476]

約数ペア:

[(1, 170973476), (2, 85486738), (4, 42743369), (19, 8998604), (38, 4499302), (76, 2249651), (109, 1568564), (218, 784282), (436, 392141), (2071, 82556), (4142, 41278), (8284, 20639)]