188839144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42227}}^1$

素因数の和:42289

約数の個数: 32

約数和(自身を含む): 390186720

約数和(自身を除く): 201347576

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 42227, 84454, 168908, 337816, 548951, 1097902, 1815761, 2195804, 3631522, 4391608, 7263044, 14526088, 23604893, 47209786, 94419572, 188839144]

約数ペア:

[(1, 188839144), (2, 94419572), (4, 47209786), (8, 23604893), (13, 14526088), (26, 7263044), (43, 4391608), (52, 3631522), (86, 2195804), (104, 1815761), (172, 1097902), (344, 548951), (559, 337816), (1118, 168908), (2236, 84454), (4472, 42227)]