194620064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{141439}}^1$

素因数の和:141492

約数の個数: 24

約数和(自身を含む): 392071680

約数和(自身を除く): 197451616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 141439, 282878, 565756, 1131512, 2263024, 4526048, 6081877, 12163754, 24327508, 48655016, 97310032, 194620064]

約数ペア:

[(1, 194620064), (2, 97310032), (4, 48655016), (8, 24327508), (16, 12163754), (32, 6081877), (43, 4526048), (86, 2263024), (172, 1131512), (344, 565756), (688, 282878), (1376, 141439)]