208523728

素因数分解:

$2^4\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1987}}^1$

素因数の和:2939

約数の個数: 40

約数和(自身を含む): 462456512

約数和(自身を除く): 253932784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 937, 1874, 1987, 3748, 3974, 6559, 7496, 7948, 13118, 13909, 14992, 15896, 26236, 27818, 31792, 52472, 55636, 104944, 111272, 222544, 1861819, 3723638, 7447276, 13032733, 14894552, 26065466, 29789104, 52130932, 104261864, 208523728]

約数ペア:

[(1, 208523728), (2, 104261864), (4, 52130932), (7, 29789104), (8, 26065466), (14, 14894552), (16, 13032733), (28, 7447276), (56, 3723638), (112, 1861819), (937, 222544), (1874, 111272), (1987, 104944), (3748, 55636), (3974, 52472), (6559, 31792), (7496, 27818), (7948, 26236), (13118, 15896), (13909, 14992)]