209225172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1341187}}^1$

素因数の和:1341207

約数の個数: 24

約数和(自身を含む): 525745696

約数和(自身を除く): 316520524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1341187, 2682374, 4023561, 5364748, 8047122, 16094244, 17435431, 34870862, 52306293, 69741724, 104612586, 209225172]

約数ペア:

[(1, 209225172), (2, 104612586), (3, 69741724), (4, 52306293), (6, 34870862), (12, 17435431), (13, 16094244), (26, 8047122), (39, 5364748), (52, 4023561), (78, 2682374), (156, 1341187)]