221336626

素因数分解:

$2^1\times 7^2\times {\mathrm{827}}^1\times {\mathrm{2731}}^1$

素因数の和:3574

約数の個数: 24

約数和(自身を含む): 386818416

約数和(自身を除く): 165481790

約数列:

[1, 2, 7, 14, 49, 98, 827, 1654, 2731, 5462, 5789, 11578, 19117, 38234, 40523, 81046, 133819, 267638, 2258537, 4517074, 15809759, 31619518, 110668313, 221336626]

約数ペア:

[(1, 221336626), (2, 110668313), (7, 31619518), (14, 15809759), (49, 4517074), (98, 2258537), (827, 267638), (1654, 133819), (2731, 81046), (5462, 40523), (5789, 38234), (11578, 19117)]