201420666

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{43541}}^1$

素因数の和:43806

約数の個数: 24

約数和(自身を含む): 438119604

約数和(自身を除く): 236698938

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 43541, 87082, 130623, 261246, 391869, 783738, 11190037, 22380074, 33570111, 67140222, 100710333, 201420666]

約数ペア:

[(1, 201420666), (2, 100710333), (3, 67140222), (6, 33570111), (9, 22380074), (18, 11190037), (257, 783738), (514, 391869), (771, 261246), (1542, 130623), (2313, 87082), (4626, 43541)]