205657304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{8923}}^1$

素因数の和:9039

約数の個数: 32

約数和(自身を含む): 400509120

約数和(自身を除く): 194851816

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5762, 8923, 11524, 17846, 23048, 35692, 71384, 383689, 597841, 767378, 1195682, 1534756, 2391364, 3069512, 4782728, 25707163, 51414326, 102828652, 205657304]

約数ペア:

[(1, 205657304), (2, 102828652), (4, 51414326), (8, 25707163), (43, 4782728), (67, 3069512), (86, 2391364), (134, 1534756), (172, 1195682), (268, 767378), (344, 597841), (536, 383689), (2881, 71384), (5762, 35692), (8923, 23048), (11524, 17846)]