201574864

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{8461}}^1$

素因数の和:9958

約数の個数: 20

約数和(自身を含む): 390859780

約数和(自身を除く): 189284916

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 8461, 11912, 16922, 23824, 33844, 67688, 135376, 12598429, 25196858, 50393716, 100787432, 201574864]

約数ペア:

[(1, 201574864), (2, 100787432), (4, 50393716), (8, 25196858), (16, 12598429), (1489, 135376), (2978, 67688), (5956, 33844), (8461, 23824), (11912, 16922)]