209621008

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{13633}}^1$

素因数の和:13703

約数の個数: 30

約数和(自身を含む): 419695422

約数和(自身を除く): 210074414

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 13633, 15376, 27266, 54532, 109064, 218128, 422623, 845246, 1690492, 3380984, 6761968, 13101313, 26202626, 52405252, 104810504, 209621008]

約数ペア:

[(1, 209621008), (2, 104810504), (4, 52405252), (8, 26202626), (16, 13101313), (31, 6761968), (62, 3380984), (124, 1690492), (248, 845246), (496, 422623), (961, 218128), (1922, 109064), (3844, 54532), (7688, 27266), (13633, 15376)]