209927548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{1483}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 376627328

約数和(自身を除く): 166699780

約数列:

[1, 2, 4, 43, 86, 172, 823, 1483, 1646, 2966, 3292, 5932, 35389, 63769, 70778, 127538, 141556, 255076, 1220509, 2441018, 4882036, 52481887, 104963774, 209927548]

約数ペア:

[(1, 209927548), (2, 104963774), (4, 52481887), (43, 4882036), (86, 2441018), (172, 1220509), (823, 255076), (1483, 141556), (1646, 127538), (2966, 70778), (3292, 63769), (5932, 35389)]