203646988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{3571}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 364558320

約数和(自身を除く): 160911332

約数列:

[1, 2, 4, 53, 106, 212, 269, 538, 1076, 3571, 7142, 14257, 14284, 28514, 57028, 189263, 378526, 757052, 960599, 1921198, 3842396, 50911747, 101823494, 203646988]

約数ペア:

[(1, 203646988), (2, 101823494), (4, 50911747), (53, 3842396), (106, 1921198), (212, 960599), (269, 757052), (538, 378526), (1076, 189263), (3571, 57028), (7142, 28514), (14257, 14284)]