208156914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1652039}}^1$

素因数の和:1652054

約数の個数: 24

約数和(自身を含む): 515436480

約数和(自身を除く): 307279566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1652039, 3304078, 4956117, 9912234, 11564273, 14868351, 23128546, 29736702, 34692819, 69385638, 104078457, 208156914]

約数ペア:

[(1, 208156914), (2, 104078457), (3, 69385638), (6, 34692819), (7, 29736702), (9, 23128546), (14, 14868351), (18, 11564273), (21, 9912234), (42, 4956117), (63, 3304078), (126, 1652039)]