141223696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{205267}}^1$

素因数の和:205318

約数の個数: 20

約数和(自身を含む): 279985552

約数和(自身を除く): 138761856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 205267, 410534, 821068, 1642136, 3284272, 8826481, 17652962, 35305924, 70611848, 141223696]

約数ペア:

[(1, 141223696), (2, 70611848), (4, 35305924), (8, 17652962), (16, 8826481), (43, 3284272), (86, 1642136), (172, 821068), (344, 410534), (688, 205267)]