219117864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1304273}}^1$

素因数の和:1304289

約数の個数: 32

約数和(自身を含む): 626051520

約数和(自身を除く): 406933656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1304273, 2608546, 3912819, 5217092, 7825638, 9129911, 10434184, 15651276, 18259822, 27389733, 31302552, 36519644, 54779466, 73039288, 109558932, 219117864]

約数ペア:

[(1, 219117864), (2, 109558932), (3, 73039288), (4, 54779466), (6, 36519644), (7, 31302552), (8, 27389733), (12, 18259822), (14, 15651276), (21, 10434184), (24, 9129911), (28, 7825638), (42, 5217092), (56, 3912819), (84, 2608546), (168, 1304273)]