200026778

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{112501}}^1$

素因数の和:112637

約数の個数: 16

約数和(自身を含む): 345606144

約数和(自身を除く): 145579366

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 112501, 225002, 787507, 1575014, 14287627, 28575254, 100013389, 200026778]

約数ペア:

[(1, 200026778), (2, 100013389), (7, 28575254), (14, 14287627), (127, 1575014), (254, 787507), (889, 225002), (1778, 112501)]