188968004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 335777400

約数和(自身を除く): 146809396

約数列:

[1, 2, 4, 89, 178, 281, 356, 562, 1124, 1889, 3778, 7556, 25009, 50018, 100036, 168121, 336242, 530809, 672484, 1061618, 2123236, 47242001, 94484002, 188968004]

約数ペア:

[(1, 188968004), (2, 94484002), (4, 47242001), (89, 2123236), (178, 1061618), (281, 672484), (356, 530809), (562, 336242), (1124, 168121), (1889, 100036), (3778, 50018), (7556, 25009)]