208346392

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{1009}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 399232800

約数和(自身を除く): 190886408

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 487, 974, 1009, 1948, 2018, 3896, 4036, 8072, 25811, 51622, 53477, 103244, 106954, 206488, 213908, 427816, 491383, 982766, 1965532, 3931064, 26043299, 52086598, 104173196, 208346392]

約数ペア:

[(1, 208346392), (2, 104173196), (4, 52086598), (8, 26043299), (53, 3931064), (106, 1965532), (212, 982766), (424, 491383), (487, 427816), (974, 213908), (1009, 206488), (1948, 106954), (2018, 103244), (3896, 53477), (4036, 51622), (8072, 25811)]