216403656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1288117}}^1$

素因数の和:1288133

約数の個数: 32

約数和(自身を含む): 618296640

約数和(自身を除く): 401892984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1288117, 2576234, 3864351, 5152468, 7728702, 9016819, 10304936, 15457404, 18033638, 27050457, 30914808, 36067276, 54100914, 72134552, 108201828, 216403656]

約数ペア:

[(1, 216403656), (2, 108201828), (3, 72134552), (4, 54100914), (6, 36067276), (7, 30914808), (8, 27050457), (12, 18033638), (14, 15457404), (21, 10304936), (24, 9016819), (28, 7728702), (42, 5152468), (56, 3864351), (84, 2576234), (168, 1288117)]