189443972

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{77261}}^1$

素因数の和:77878

約数の個数: 12

約数和(自身を含む): 332072076

約数和(自身を除く): 142628104

約数列:

[1, 2, 4, 613, 1226, 2452, 77261, 154522, 309044, 47360993, 94721986, 189443972]

約数ペア:

[(1, 189443972), (2, 94721986), (4, 47360993), (613, 309044), (1226, 154522), (2452, 77261)]