207768428

素因数分解:

$2^2\times 7^2\times {\mathrm{1060043}}^1$

素因数の和:1060061

約数の個数: 18

約数和(自身を含む): 422957556

約数和(自身を除く): 215189128

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1060043, 2120086, 4240172, 7420301, 14840602, 29681204, 51942107, 103884214, 207768428]

約数ペア:

[(1, 207768428), (2, 103884214), (4, 51942107), (7, 29681204), (14, 14840602), (28, 7420301), (49, 4240172), (98, 2120086), (196, 1060043)]